Atoms and Molecules Class 9 Easiest Explanation One-Shot Lecture | Class 9 Science Term 2 2021-22

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Just Padhle

Just Padhle

Күн бұрын

Пікірлер: 5 300
@vikhyat
@vikhyat 2 жыл бұрын
Concepts: 1:14 Introduction 2:43 Atoms vs Molecules 6:27 Laws of Chemical Reactions- Overview 7:17 Law of Conservation of Mass 9:45 Law of Constant Proportions 12:25 Dalton’s Atomic Theory 17:23 Properties of Atom 19:06 Symbols of Atoms 21:02 Atomic Mass 26:06 Properties of Molecules 28:01 Molecules of Elements 30:30 Molecules of Compounds 33:00 Ions 40:04 Valency 41:46 Writing Chemical Formulas 45:18 Molecular Mass 45:56 Mole Concept 57:16 Mole Concept Practice
@vlogwithu8433
@vlogwithu8433 2 жыл бұрын
Thanks yaar
@vikhyat
@vikhyat 2 жыл бұрын
@@vlogwithu8433 😊
@pragatii07
@pragatii07 2 жыл бұрын
Buddy it realllyyy helped...✨thnkuh
@vikhyat
@vikhyat 2 жыл бұрын
@@pragatii07 Welcome! ☺️
@prozshivamgurjar7053
@prozshivamgurjar7053 2 жыл бұрын
Bhai kitna thali hai
@ayulofimusic19
@ayulofimusic19 Жыл бұрын
Timestamps: 0:48 Intro 1:51 Atoms ( Short ) 2:41 Molecules (Short) 2:47 Atoms and Molecules (Short) 6:41 Laws Of Chemical Reaction 7:17 Law of Conservation of Mass 9:46 Law of Constant Proportions 12:16 Dalton Atomic Theory 17:24 More About Atoms Facts 19:04 Symbols of Atoms 20:40 Atomic Mass & its Facts 25:24 Some Examples Of Atomic Mass 26:06 More About Molecules Facts 28:00 Molecule of Elements 29:18 More Facts About Molecule Of Elements & Examples 30:31 Molecule of Compounds 31:32 Talk About Class 9 Chemistry 32:59 Ions ( Actual Start) 40:06 Valency 41:46 How to Write a Chemical Formula? 45:18 Molecular Mass ( Relative Molecular Mass) & Examples 45:56 Mole Concept ( Including Avogadro Number) 52:04 (Molar Mass) Mole Concept 54:00 Intresting Fact About Avagadro Number 57:09 Finding Number of Atoms From Mass 59:40 Important Mole Concept NCERT Table 1:00:53 Basic Formulas To find Number Of Moles & Atoms Molecules 1:02:21 Some Questions About Last Topic 1:03:45 The End Thank you......
@faiziyaashfaq792
@faiziyaashfaq792 Жыл бұрын
Thx for help
@vanshusharma3786
@vanshusharma3786 Жыл бұрын
Itna time waste isse accha tum pad lete
@hiralnjaywardhangaur18
@hiralnjaywardhangaur18 Жыл бұрын
Thanks broooo...😨😨
@ayulofimusic19
@ayulofimusic19 Жыл бұрын
@@vanshusharma3786 kya h yaar sabko problem jb bhi comment krta hu Are yr Mai padh leta hu chinta Mt kro Pr.. tum apni chinta kro tumne apne comment me 2 min waste kiye
@anshikasharma1011
@anshikasharma1011 Жыл бұрын
​@@vanshusharma3786app comment me kya time waste kar rhi hai 😂.. itta time ki kadar hai toh vdo dekhiye comments mat dekhiye
@indianbeats4037
@indianbeats4037 2 жыл бұрын
Bhiya intni speed se bolte hai jese ki 10 mins me unki train nikal jaegi,but we all know ki vo jaldi isliye bolte hai kyuki hamara sesson jyada lamba nhi ho ,kyuki ham EXAM time pe hi ye videos dekhte hai😎
@clashyxx
@clashyxx Ай бұрын
Me toh 2X pr dekhta hu 🙂
@TanishkaPrasad-q2k
@TanishkaPrasad-q2k 14 күн бұрын
Bhai lekin hum to phir bhi 1.5x pe dekhte hai 🤣🤣 Agar 5x hota to hum to usi pe dekhte😂
@Sakore.mugdha9
@Sakore.mugdha9 11 ай бұрын
All the best for your final exam 😅🎉
@joshidatt7640
@joshidatt7640 10 ай бұрын
Tnx
@GunjanGuptaGupta-ru6uc
@GunjanGuptaGupta-ru6uc 3 ай бұрын
Tnx
@desianimator3612
@desianimator3612 3 ай бұрын
Tnx
@ashabiswas73
@ashabiswas73 3 ай бұрын
Tnx
@RedxGamer-q1u
@RedxGamer-q1u Ай бұрын
Tnx
@GxAryanlandge17
@GxAryanlandge17 Жыл бұрын
Legends who are watching this video on 2024 🗿
@Creepyo-01
@Creepyo-01 11 ай бұрын
In*
@GxAryanlandge17
@GxAryanlandge17 10 ай бұрын
Bro keyboard just lagged my tab specification 2gb ram, 32gb rom 😢😢
@KartikSingh-f7j
@KartikSingh-f7j 10 ай бұрын
🗿🗿🗿
@vanilla1244
@vanilla1244 Ай бұрын
🗿🗿
@AnsuBiswakarma
@AnsuBiswakarma Ай бұрын
not legend , kids
@shikhajha1827
@shikhajha1827 3 жыл бұрын
Amazing explanation bhaiya 😊👌👌 Pata hi nahi chala ki kaise pura chapter itni jaldi samajh mein aa gaya
@itsme_ronitgarg1339
@itsme_ronitgarg1339 2 жыл бұрын
Gattu is now bhaiya's favourite character 😂😂 Who had watched work and energy can only relate this 😂
@sanskarshinde7454
@sanskarshinde7454 2 жыл бұрын
After gattu he was gonna say Tattu🤣🤣
@tanishkabadghare8138
@tanishkabadghare8138 2 жыл бұрын
Lol yes🤣
@tanishkatuptewar3514
@tanishkatuptewar3514 2 жыл бұрын
Yes you are right
@neelampal9701
@neelampal9701 2 жыл бұрын
Haa bhai sahi bola
@soumyaart9289
@soumyaart9289 2 жыл бұрын
gatu batu paki yari
@thelordbhakti3797
@thelordbhakti3797 2 жыл бұрын
Exam ke ek din phle patani yeh insaan bhagwan jaisa kyu lagta h 😂😂😂❤
@rohanprasad957
@rohanprasad957 2 жыл бұрын
Last option hai na bro ise liye 😂🤙
@Dreamyg481
@Dreamyg481 2 жыл бұрын
Same bro 😂
@Dreamyg481
@Dreamyg481 2 жыл бұрын
@@rohanprasad957 😂😂
@thelordbhakti3797
@thelordbhakti3797 2 жыл бұрын
Tnnks for 16 likes❤❤😊
@SarojYadav-wl8sz
@SarojYadav-wl8sz 2 жыл бұрын
Same
@uzamali57
@uzamali57 Жыл бұрын
Sir your copper bottle is not a bottle it is an emotion 🥺
@proeditor246
@proeditor246 Жыл бұрын
😂
@divya1560
@divya1560 Жыл бұрын
😂
@Yshruti22
@Yshruti22 Жыл бұрын
Yeah right 😂
@heisfinicky
@heisfinicky Жыл бұрын
It is* not its is
@Sryzen
@Sryzen Жыл бұрын
@@heisfinicky W
@itz_ansh7657
@itz_ansh7657 Жыл бұрын
bottle can never be removed from pranay's bhaiyaa lecture..😂 and fun fact is that ki hamesha copper ki hi bottle hoti h!!👀
@RESPECT-xv4bd
@RESPECT-xv4bd 10 ай бұрын
Now time is 6:00 am and my exam start 8:30am. I am watching video now😂😂😂❤ plz pray for me guys 😢😢😢
@indukumari9274
@indukumari9274 10 ай бұрын
2:07
@30-nov
@30-nov 6 ай бұрын
PADAHI HOYE JHAT BHAR COMMENT WRITE&READ HOYE RAAT BHAR 😂
@bhavyejain9026
@bhavyejain9026 2 жыл бұрын
sir you teach really amazing but sir please try to speak a little bit slow( not in volume) 😅. btw love your videos
@huskianrude4986
@huskianrude4986 3 жыл бұрын
Between online classes completed the whole lecture.
@soumyaart9289
@soumyaart9289 2 жыл бұрын
aree same bro
@soumyaart9289
@soumyaart9289 2 жыл бұрын
@yamete kudasai why u r 😭
@kisha_001
@kisha_001 2 жыл бұрын
@yamete kudasai my science exam is day after tomorrow and I don't even have a note book 🙂
@ranjankumari5953
@ranjankumari5953 2 жыл бұрын
dalto atomic thery हिन्दी में बताये
@kisha_001
@kisha_001 2 жыл бұрын
@yamete kudasai ofc yes 🙃
@arpitamohanta1065
@arpitamohanta1065 3 жыл бұрын
Pranay bhaiya... WHY DO WE FALL ILL aur WORK AND ENERGY bhi jaldi karva do periodic tests aa rahe hain.....BTW love your videos!! Apne friends ko bhi reccomend karti hoon aapka channel.. They also love your explanation and the content...!!!
@RashiSrivastava-tf8jy
@RashiSrivastava-tf8jy Жыл бұрын
Mujhe saari videos fast karke dekhni padti hai KZbin par .. par ye to already fast hai or bina bakwaas ke mje se padhate hai ... thanks lot of you .....
@Devilgirl...893
@Devilgirl...893 3 ай бұрын
Baat toh sahi hai 😂❤❤
@RJDGamerz
@RJDGamerz 2 жыл бұрын
Sab teachers inke jaise hone chahiye dost jaise bhai jaise ❤🥰😘😍😍😍😍😍
@_Harsh_615
@_Harsh_615 10 ай бұрын
Lal Phool Pila Phool Pranay bhaiya beautiful
@sarsingh1341
@sarsingh1341 Жыл бұрын
Very Amazing video Tomarrow Is My Exam And You Have Cleared My All Doubts About This Chapter Thanks A Lot For Making This Video 🙏🙏🙏🙏
@anshikaaneja2896
@anshikaaneja2896 Жыл бұрын
Same here😅
@d3n1c1aa
@d3n1c1aa 3 жыл бұрын
Loves how he explains everything.. Great job
@mdmahmud7753
@mdmahmud7753 3 жыл бұрын
Hi
@mdmahmud7753
@mdmahmud7753 3 жыл бұрын
How are you
@mdmahmud7753
@mdmahmud7753 3 жыл бұрын
Talk me
@yamumsbf
@yamumsbf 3 жыл бұрын
@@mdmahmud7753 Simmmpppp🤣
@ashu9748
@ashu9748 3 жыл бұрын
@@yamumsbf true
@brightestnishtae6851
@brightestnishtae6851 Жыл бұрын
everything is temporary but pranay bhaiya with copper bottle, super energetic and great smile is permanent .🤍💖
@Hkrsna_
@Hkrsna_ Жыл бұрын
Don't forget gattu 😂
@brightestnishtae6851
@brightestnishtae6851 Жыл бұрын
@@Hkrsna_ 😅oh i forgot gattu.
@selfbelief3399
@selfbelief3399 Жыл бұрын
​@@Hkrsna_😂
@ax6adi
@ax6adi Жыл бұрын
🤌
@joginderkumargandhi6076
@joginderkumargandhi6076 Жыл бұрын
Yess 😅❤
@hashimmalbari2113
@hashimmalbari2113 3 жыл бұрын
His dedication to explain is another level
@adarshdahiya4783
@adarshdahiya4783 2 жыл бұрын
toh kya nachu mai ??
@VijayKumar-hd5pu
@VijayKumar-hd5pu 2 жыл бұрын
@@adarshdahiya4783 hn 😂😂😂😂😂😂
@manishrathore3006
@manishrathore3006 2 жыл бұрын
@@adarshdahiya4783 chal nach me song chalata hu 150 rupiya dunga 1ghante naachne ka 😉😉☺️💸💸💸💸
@hydraop8105
@hydraop8105 2 жыл бұрын
@@adarshdahiya4783 nikal
@starlordgaming4771
@starlordgaming4771 2 жыл бұрын
@@adarshdahiya4783 or nhi to kya
@manjunathaa9629
@manjunathaa9629 10 ай бұрын
Jo bachha 10th hone ke baath 11th jaa raha hai aur 11th se pehle 9th base strong karna chahta hai.... 👇aur bhai tere liye 🫡🫡
@asif_278
@asif_278 10 ай бұрын
Main toh entrance exam ke liye dekh raha hu
@parthshelke3039
@parthshelke3039 Жыл бұрын
26:40 , best moment in the whole lecture
@hunterman7536
@hunterman7536 Жыл бұрын
Kitna begari aadmi ha be😎
@blood15200
@blood15200 Жыл бұрын
bhot sahi hai
@Maincharacterofmylyf
@Maincharacterofmylyf Жыл бұрын
Kya h usme aisa
@satsangstudio8390
@satsangstudio8390 Жыл бұрын
😂
@anshikasharma1011
@anshikasharma1011 Жыл бұрын
Ammmhmmm🌝
@LA_lavavlogs
@LA_lavavlogs Ай бұрын
Bhaiya aapka studio/ghar bht sundar hai ❤❤❤❤ hehehehhehehe Lavya this side 😁😅
@ShivKumar-dx2mu
@ShivKumar-dx2mu Жыл бұрын
Thankyou so much pranay sir, I was able to finish this chapter before my school or tuition started teaching all because of you... Such a good teacher who makes everything look easy
@chanchallohiya9021
@chanchallohiya9021 9 ай бұрын
Yes bro you are right 👍🏻
@harshikasharma9258
@harshikasharma9258 3 жыл бұрын
My teacher first told me that in my Pt3 structure of atom is coming and I was totally prepared for that but then vakt badal gye jasbaat badal gye...... atoms and molecules is coming now. I didn't know anything about the chapter but now the burden is over thanku pranay bhaiya
@deepanagle9407
@deepanagle9407 3 жыл бұрын
In which you are???? I mean same happened with me😅
@harshikasharma9258
@harshikasharma9258 3 жыл бұрын
@@deepanagle9407 well I'm in kendriya Vidyalaya 😁
@deepanagle9407
@deepanagle9407 3 жыл бұрын
@@harshikasharma9258 which branch
@harshikasharma9258
@harshikasharma9258 3 жыл бұрын
@@deepanagle9407 chandigarh
@theearthgamer1065
@theearthgamer1065 3 жыл бұрын
@@deepanagle9407 Same with me 😅😅
@rishikesh3350
@rishikesh3350 2 жыл бұрын
U ar just like my older brother teaching me and clearing all hard concepts. Great work bro❤️
@rajkumarkaithwas4804
@rajkumarkaithwas4804 2 жыл бұрын
Do you use discount
@yourboyy69
@yourboyy69 2 жыл бұрын
@@rajkumarkaithwas4804 wdym
@coolcrafter7710
@coolcrafter7710 Жыл бұрын
concepts 0:48 Intro 1:51 Atoms ( Short ) 2:41 Molecules (Short) 2:47 Atoms and Molecules (Short) 6:41 Laws Of Chemical Reaction 7:17 Law of Conservation of Mass 9:46 Law of Constant Proportions 12:16 Dalton Atomic Theory 17:24 More About Atoms Facts 19:04 Symbols of Atoms 20:40 Atomic Mass & its Facts 25:24 Some Examples Of Atomic Mass 26:06 More About Molecules Facts 28:00 Molecule of Elements 29:18 More Facts About Molecule Of Elements & Examples 30:31 Molecule of Compounds 31:32 Talk About Class 9 Chemistry 32:59 Ions ( Actual Start) 40:06 Valency 41:46 How to Write a Chemical Formula? 45:18 Molecular Mass ( Relative Molecular Mass) & Examples 45:56 Mole Concept ( Including Avogadro Number) 52:04 (Molar Mass) Mole Concept 54:00 Intresting Fact About Avagadro Number 57:09 Finding Number of Atoms From Mass 59:40 Important Mole Concept NCERT Table 1:00:53 Basic Formulas To find Number Of Moles & Atoms Molecules 1:02:21 Some Questions About Last Topic 1:03:45 The End
@seemavarma578
@seemavarma578 Жыл бұрын
Sir ji ❤️❤️❤️😘😘😘 nice classes 😘😘😘
@tamanaah-u4g
@tamanaah-u4g Жыл бұрын
Thank you sir 😊 Chemistry i find very very very very difficult but for the first time mujhe samajh aya...laga ki ha dhyn du to hojayega 🙏 I'll learn more from you thanks for making us understand by giving relatable day to day life examples.😊
@pinkypardeshi706
@pinkypardeshi706 Жыл бұрын
Bhadiya chora 🎉
@simplylmao
@simplylmao Жыл бұрын
59:17 actually question is how many ATOMS are there so 10 moles is the number of h20 Molecules number of atoms will be 30 moles ( 1 h2o molecule has 3 atoms , 2 hydrogen 1 oxygen)
@shinishaji1255
@shinishaji1255 2 жыл бұрын
Thank you, Sir, for the amazing session. I understood each concept very well.👌👍👍
@PoonamYadav-ps8dn
@PoonamYadav-ps8dn 2 жыл бұрын
Yes right 😊☺️
@MoneyMindsAI49
@MoneyMindsAI49 Жыл бұрын
30:52 So sir hum molecule of compounds ko ek tarike se sirf compunds bhi to bol skte hai?
@Ar_gamer2.0
@Ar_gamer2.0 Жыл бұрын
Intro 1:51 Atoms ( Short ) 2:41 Molecules (Short) 2:47 Atoms and Molecules (Short) 6:41 Laws Of Chemical Reaction 7:17 Law of Conservation of Mass 9:46 Law of Constant Proportions 12:16 Dalton Atomic Theory 17:24 More About Atoms Facts 19:04 Symbols of Atoms 20:40 Atomic Mass & its Facts 25:24 Some Examples Of Atomic Mass 26:06 More About Molecules Facts 28:00 Molecule of Elements 29:18 More Facts About Molecule Of Elements & Examples 30:31 Molecule of Compounds 31:32 Talk About Class 9 Chemistry 32:59 Ions ( Actual Start) 40:06 Valency 41:46 How to Write a Chemical Formula? 45:18 Molecular Mass ( Relative Molecular Mass) & Examples 45:56 Mole Concept ( Including Avogadro Number) 52:04 (Molar Mass) Mole Concept 54:00 Intresting Fact About Avagadro Number 57:09 Finding Number of Atoms From Mass 59:40 Important Mole Concept NCERT Table 1:00:53 Basic Formulas To find Number Of Moles & Atoms Molecules 1:02:21 Some Questions About Last Topic 1:03:45 The End very helpfullll i made this
@Astro_14477
@Astro_14477 Жыл бұрын
copied
@ushakulhari9341
@ushakulhari9341 Жыл бұрын
Bhai yaar copied ha bas starting ka or last ka change ha
@aryanparmar6638
@aryanparmar6638 11 ай бұрын
29:30 Monoatomic molecules of elements to diaatomic , triatomic and polyatomic molecules of elements : JHUND ME TO SUAR ATE H SHER AKELA HI AATA H😂😂
@blastyheadyt
@blastyheadyt 10 ай бұрын
tetra atomic❌triatomic
@sahilpokhariya4373
@sahilpokhariya4373 2 жыл бұрын
Smallest particles of a substance which can't be divided further and,,, are building blocks of all matters is called atoms 💥❤️
@class9subank418
@class9subank418 2 жыл бұрын
Atom can be divided into three particle : Neutron Electron proton
@gauravpaswan7909
@gauravpaswan7909 2 жыл бұрын
@@class9subank418 Protons And Neutrons Can Be Divided Into Quarks
@vaibhavireliawala624
@vaibhavireliawala624 Жыл бұрын
Best teacher ever!
@sizukaff2353
@sizukaff2353 3 жыл бұрын
Bhaiya plz cover structure of atom Nice explanation 😊
@paavanijaitly
@paavanijaitly Жыл бұрын
Legends watching this 2 hours before exam😅
@raistarlovers2934
@raistarlovers2934 2 жыл бұрын
Searching one shot of this chapter but on other channels it was of 1.5-02 hours Tak ka tha finally got a one shot of 1 hour a day before exam🤩🤩🤩
@ayush.360
@ayush.360 Жыл бұрын
but he also make 30 to 40 min chapter shori video😊 that was very nice
@ayush.360
@ayush.360 Жыл бұрын
@itz_me_circuit search this🎉
@garimabehera3057
@garimabehera3057 2 жыл бұрын
I am so easily understand this chapter 👍👍 thank you sir 👍👍👍
@shadowroshan5360
@shadowroshan5360 2 жыл бұрын
Legend are watching this one day before exam🤣🤣
@bhumikjain3653
@bhumikjain3653 2 жыл бұрын
Yup😂
@sushamajaiswal7969
@sushamajaiswal7969 2 жыл бұрын
Sahibhai
@thecat6584
@thecat6584 2 жыл бұрын
True lol😆 🤣
@aadityasinghthakur6076
@aadityasinghthakur6076 2 жыл бұрын
Yesss brooo😂😂😂
@pranayarthacks9245
@pranayarthacks9245 2 жыл бұрын
It's true.
@itzAmber-ik7oz
@itzAmber-ik7oz 5 ай бұрын
A cow is a domestic animal that can be seen in our homes. It is a four-legged animal that comes in various colours like white, black or brown. It may also have large spots on its body. A cow has two small eyes and ears, a big nose, two sharp horns and a long tail with hair at the end.❤
@NitinS16
@NitinS16 2 жыл бұрын
Thankyou so much pranay sir, I was able to finish this chapter before my school or tuition started teaching all because of you... Such a good teacher who makes everything look easy for us :)
@mkenterprises5652
@mkenterprises5652 2 жыл бұрын
Yes sir l want to attend online classes
@Nitin-unique_nitin_
@Nitin-unique_nitin_ Жыл бұрын
Yes u are right 👍👍
@gourvit.k
@gourvit.k Жыл бұрын
Nice bro
@DipanshuBisht-qh8ld
@DipanshuBisht-qh8ld Жыл бұрын
He's not sir he's bhaiya/bro
@ahl12366
@ahl12366 Жыл бұрын
" PARADISE IS ONLY FOR BELIEVERS IN ONENESS OF GOD "
@beautifulandcutephotos344
@beautifulandcutephotos344 2 жыл бұрын
Hlo sir you are great 👍 and your teaching style is amazing all the student clear our doubts in this video thanku so much sir 👍👍👍👍😛😛😛
@shubhashrma1999
@shubhashrma1999 2 жыл бұрын
The way u teach, it made chemistry very easy for me. I am preparing for teaching exam and ur video helped me a lot...thanks a lot sir 🙏🙏🙏🙏
@kanrojimitsuri8749
@kanrojimitsuri8749 Жыл бұрын
bro wtf u re going to teach exam
@SimranjeetKaur-en5ze
@SimranjeetKaur-en5ze 11 ай бұрын
😮😮
@Ayushii_Dixit
@Ayushii_Dixit Жыл бұрын
thank you so much sir you seriously saved me i have exam tomorrow and now i am fully prepared before seeing this video i was seriously nil thank you so much sir you are seriously the best teacher ever aapke saamne baaki saare teacher fail hai pranay sir ke aage koi bol sakta hai kyaaaa eyyyyyyyyyyy pranay siiirrrrrrrrrrrrrrrrrrrrrr 😂😅💖🙏🔥🌟
@manishrathore3006
@manishrathore3006 2 жыл бұрын
He is best than MKR GREEN BOARD i.love his type of teaching ☺️☺️☺️☺️
@jayrawat1977
@jayrawat1977 2 жыл бұрын
Better*
@manishrathore3006
@manishrathore3006 2 жыл бұрын
@@jayrawat1977 thank you my sir for commenting and to tell me the right one
@1shotgaming479
@1shotgaming479 3 жыл бұрын
Sir question = if H2O is hardly attached then how fishes Gill take only oxygen and release water
@soumyashree_bebarta
@soumyashree_bebarta 3 жыл бұрын
Fish take water into their mouth, passing the gills just behind its head on each side. Dissolved oxygen is absorbed from-and carbon dioxide released to-the water, which is then dispelled. The gills are fairly large, with thousands of small blood vessels, which maximizes the amount of oxygen extracted.
@kunalpatil795
@kunalpatil795 3 жыл бұрын
Fish being a big celebrity by breaking the laws of atom
@avi8807
@avi8807 2 жыл бұрын
@@kunalpatil795 🤣
@manyabhatt7382
@manyabhatt7382 2 жыл бұрын
I'd like to explain this in hindi... Dekho jab humans air inhale krte hain toh unke lungs mai oxygen aur dusri gases ka separation hota hai aur aise hi jab fishes water ko apne gills se andar leti hain toh unke body mai uss pani se oxygen separate ho jati hai jisko vo inhale krte hain aur pani aur baki gasses ko vo exhale dete hain.
@ankitjha7551
@ankitjha7551 8 ай бұрын
2024-25 ke science syllabus mai se mole conept and molar mass delete kiya hai kya? Kyunki ye dono topic latest edition mai nahi hai....
@Topc78990
@Topc78990 Жыл бұрын
ter, a French scientist named Joseph Proust proposed his law of definite proportions. This law states that a chemical compound’s component components are always present in a set ratio (by mass) regardless of its source or method of manufacture. Proust’s law was another name for this law. Postulates of Dalton’s Atomic Theory All matters are made up of tiny, indivisible particles called atoms. A specific element of all kinds of atoms is the same in mass, size, and other properties. However, different atoms element exhibit different properties and different masses and sizes. Atoms can neither be created nor be destroyed. It cannot be further divisible into smaller particles. Elements of different atoms can combine with each other in fixed ratios (in whole-number ratio) in order to form compounds. In chemical reactions, atoms can be combined, rearranged, or separated. Limitations of Dalton’s Atomic Theory This theory did not define subatomic particles: According to Dalton’s atomic theory, it stated that atoms were indivisible. However, the discovery of the existence of subatomic particles (such as electrons, protons and neutrons) disproved this postulate. It does not define the isotopes: Dalton’s atomic theory states that all atoms of an element have identical masses and densities. However, there are atomic masses for different isotopes of elements (Example: Isotopes of hydrogen are hydrogen, deuterium, and tritium). It does not define the isobars: Theory states that the masses of the atoms of two different elements must differ. However, two different elements can share the same mass number. these atoms are called isobars (Example: 40Ar and 40Ca). Elements need not combine in whole-number ratios or simply to form compounds: Some certain complex organic compounds do not form simple ratios of constituent atoms. Example: sugar(C11H22O11). Allotropes were not defined: Allotropes of Carbon i.e. graphite and diamond they both have different properties to each other. that cannot be explained by Dalton’s atomic theory. Why Dalton’s atomic symbol are not considerable? During Dalton Proposed his atomic theory there were few atoms were in exist but after that there were lots of elements were in exist so there are lots of symbols to remember it become difficult to remember that symbols. The symbols of elements proposed by Dalton were difficult to draw. Therefore, Berzelius, proposed an alternative method of representing elements, He suggested alphabets could be used as symbols to represent elements. Modern Atomic Symbols The modern atomic theory states that atoms of one/identical element are the same, while atoms of different elements are different. The basic characteristic that all the atoms of the same element share are the number of protons. All atoms of carbon have six protons in the nucleus; all atoms of sodium have 11 protons in the nucleus. This number of protons is very important to identify which kind of atom is present, it is called the atomic number of the element. Thus, carbon has an atomic number of 6, while sodium has an atomic number of 11. Each and every element has its own unique identity i.e. atomic number. There are different numbers of neutrons in the atoms of similar elements however, atoms of the same atomic number (atoms with the same number of protons) with different numbers of neutrons or mass numbers are called isotopes. Mostly natural occurring elements exist as isotopes. For example, hydrogen has three Isotopes, In case hydrogen atoms have a proton and a neutron in their nuclei. this is deuterium. If a hydrogen atom has one proton and two neutrons in the nucleus; this isotope is called tritium. The mass number of the isotope is defined as the sum of the number of protons and neutrons in the nucleus. Mass Number = Number of protons + Number of neutron In 1869, Dimitri Mendeleev proposed the original periodic table, in this the elements were arranged according to increasing atomic mass at the time of establishing periodic table nucleus was not discovered, and the interior structure of the atom was not understandable at all at that time, that is why the first atomic mass was the basis to create. But, after the structure of the nucleus was clear or understood, it became fair that it was the atomic number that governed the properties of the elements.
@HimanshuSingh-gt9xk
@HimanshuSingh-gt9xk 2 жыл бұрын
what a quick and good explanation he gave is just amazing...... 👍👍
@radhikatrivedi-dq8xl
@radhikatrivedi-dq8xl Жыл бұрын
When he says :-,"CHALO AAGE BHADE JIWAN KE ANDAR 😂"
@Shriram00055
@Shriram00055 3 ай бұрын
Hii jaan❤❤
@hitenff26
@hitenff26 Ай бұрын
Bhaiya tysm Mera kal exam h ajj raat hogyi abhi tak boht confuse tha lekin apne sab sahi kardia ❤
@ridhanyadhanraj6104
@ridhanyadhanraj6104 3 жыл бұрын
Sir good explanation understood everything but can u plz explain little slowly next time. But anyways easy to understand. Thank you 🙏
@Iamyourhope_07
@Iamyourhope_07 3 жыл бұрын
Thank you so much bhaiya. . I understand very easily.. And thank you for all ninja techniques.. 🙂
@ANUJKUMAR-mp2nn
@ANUJKUMAR-mp2nn 11 ай бұрын
Can u gave me insta id
@nipuniitd
@nipuniitd 2 жыл бұрын
Sir, you're superb tutor, i have never commented anybody on KZbin ever for their appreciation, but now this comment is for you, you made my mole concept very much clear and i can do any question based on this🙏🏻 thank you sir ji😀😀
@praverdhiman3566
@praverdhiman3566 2 жыл бұрын
Omg your comment is soo rare Everyone wants your comment but you only did here 🤤
@nipuniitd
@nipuniitd 2 жыл бұрын
@Stuti Jha just ignore these truie people
@newtene
@newtene 2 жыл бұрын
@@nipuniitd beta mujhe 11th ke mole concept ke questions aate hai 😂🤣 9th ka to neend me krta hu me
@nipuniitd
@nipuniitd 2 жыл бұрын
@@newtene ismai konsi badi baat hai, poplu
@newtene
@newtene 2 жыл бұрын
@@nipuniitd poplu matlab?
@skbhatnagar4382
@skbhatnagar4382 2 жыл бұрын
51:29 .......................thats what she said 👍👍👍😀
@pradiate
@pradiate 2 жыл бұрын
Brooo that's deep
@AV-ry9rr
@AV-ry9rr 2 жыл бұрын
Bro your teaching skill is really very awesome just keep it of ,I believe that one day you will be the biggest youtuber in world through your talent Also thanks yarr apke vajha se me science me pass ho gaya nhi te me kasam se itna jyada dare gaya tha ki mujhe samajh nhi aa raha tha , kya karu and suddenly I saw your video and mujhe sab itna easy lagne laga ki kya hi batau once again thankyu sooo much.......
@vikasshah6824
@vikasshah6824 Жыл бұрын
8:33 " jitna andar jaega utna hi bahar aayega" kya matlab iska 🤨🤨
@Astro_14477
@Astro_14477 Жыл бұрын
AYO! 💀
@kepler22b_king
@kepler22b_king 8 ай бұрын
😏
@joyaborahdutta4675
@joyaborahdutta4675 4 ай бұрын
Esa kya.. haar baat ka double meaning nikalna jaruri hai kya 😂😂
@itsme_karuna9334
@itsme_karuna9334 4 ай бұрын
𝑽𝒓𝒐𝒐☠️
@jyotimishra7739
@jyotimishra7739 Жыл бұрын
1:14 Introduction 2:43 Atoms vs Molecules 6:27 Laws of Chemical Reactions- Overview 7:17 Law of Conservation of Mass 9:45 Law of Constant Proportions 12:25 Dalton’s Atomic Theory 17:23 Properties of Atom 19:06 Symbols of Atoms 21:02 Atomic Mass 26:06 Properties of Molecules 28:01 Molecules of Elements 30:30 Molecules of Compounds 33:00 Ions 40:04 Valency 41:46 Writing Chemical Formulas 45:18 Molecular Mass 45:56 Mole Concept 57:16 Mole Concept Practice
@nexttopper2025
@nexttopper2025 2 жыл бұрын
Great work bro. 😀😀 Thanks so much
@charuthakkar8873
@charuthakkar8873 2 жыл бұрын
Well explained sir best explanation!🙏
@Bhuvneshmeena.
@Bhuvneshmeena. 3 жыл бұрын
38:00 the worlds best 💯 explaination. Hit like if you sehmat. Very funny🤣
@Bhuvneshmeena.
@Bhuvneshmeena. 3 жыл бұрын
Yes or no??
@Exoticcreators70
@Exoticcreators70 2 жыл бұрын
🤣🤣🤣🤣
@VishalYadav-vz1zf
@VishalYadav-vz1zf 10 ай бұрын
42:04 pe Jo table ho bhaiya usko kse yaad kre? Koi trick?
@debasmitbhattacharya4214
@debasmitbhattacharya4214 3 жыл бұрын
Best explanation ever in my life 🙏🙏 I see your video for the 1st time and I give you 100 out of 100
@dheerajchaudhary4x4
@dheerajchaudhary4x4 3 жыл бұрын
Acha
@debasmitbhattacharya4214
@debasmitbhattacharya4214 2 жыл бұрын
@@dheerajchaudhary4x4 hmm 🙄🙄🙄
@anuj_dwivedi
@anuj_dwivedi Жыл бұрын
Hi
@techpredator1241
@techpredator1241 Жыл бұрын
Sir , I have completed 3 chapters inc. this chapter bcz of you ❤️
@utkarshbhardwaj6483
@utkarshbhardwaj6483 8 ай бұрын
Ok let me be very clear today i am in 10th grade and i covered my whole science of 9th from this channel...Dont think too much just trust him. On this channel, there are the best videos of science. I am telling you from my experience.
@ArunaChavan
@ArunaChavan Жыл бұрын
Sir your teaching is superb. I have no words for your best teaching. You really teach like a best friend or elder brother. Sir I have a doubt, why the symbol of Gold is kept Au and not G. Similarly the symbol of Silver is kept as Ag and not something else????
@abhirathixc8725
@abhirathixc8725 2 жыл бұрын
Super god level explanation by Pranay bhaiya.... Hats off to the Padhle team...👏👏👏👏👏👏👏👏👏👏👏👏👏👏
@namitatiwari14
@namitatiwari14 3 жыл бұрын
Areyy bhaiya awwwesome session .. my all concepts are clear now!!
@yourlifemystyle6399
@yourlifemystyle6399 Жыл бұрын
Please teach us in class 10 as well bhaiya ❤
@SonalJalak-s3l
@SonalJalak-s3l 3 ай бұрын
Hii bhaiya ek 55:18 yaha se 55:26 yaha tak doubt hai ki agar unit change ho rahi he to vo without any calculation ka unit change karna hai ya koi calculation hai unit change ka??? Plzplz help me in this confusing....... Hai plz bhaiya help me
@Harshu_9_
@Harshu_9_ Жыл бұрын
🎉🥳CONGRATULATIONS BHAIYA FOR 700k SUBSCRIBERS 🥳🎉 🎉🥳CONGRATULATIONS BUTTON 👇 👇
@vyshaliem5261
@vyshaliem5261 2 жыл бұрын
thanks a lot bhaiya , i must really say u are the best teacher i have ever expereienced , when exams are hard and frustrating , the first thing which always comes to my mind is just padhle anf pranay bhaiya , u must be given more than an oscar award for your great content and creative style of teaching, u will always be remembered by me , thank u bhaiya🥰🥰🥰🥰
@tonytony7951
@tonytony7951 2 жыл бұрын
Exam se ek din phela kaun is video ko dekh kar aacha marks laya hai? Well I'm one of them
@nivsrathi812
@nivsrathi812 2 жыл бұрын
Khud hii puch rha hai khud hii answer de rha hai ye💀
@Riderbeasts
@Riderbeasts 2 жыл бұрын
​@@nivsrathi812 😂😂
@Tanisha_623
@Tanisha_623 2 жыл бұрын
I'm here
@surendraacharya5956
@surendraacharya5956 2 жыл бұрын
Mc h
@ADITYA24044
@ADITYA24044 2 жыл бұрын
Ham exam ke 2 mahina Phely dekh rahe hai 🙃
@blue_wolf-_-
@blue_wolf-_- Жыл бұрын
Sir in 13:23 u said atoms are indivisible but atoms can divide in smaller particles called electrons,protons and neutrons
@who_srijan
@who_srijan 10 ай бұрын
But practically it's is not possible that's why we say atoms are indivisible
@kanchansharma6940
@kanchansharma6940 2 жыл бұрын
Amazing explaination bhaiya ...you explain so well just like a brother in simple and convenient language
@gamevorus
@gamevorus 3 жыл бұрын
Thank you sir 💯 💯 keep continuing this good work
@fatimaaadil8593
@fatimaaadil8593 Жыл бұрын
pov- you are studying this chapter in 2023 and mole concept is deleted
@AtharvaBY
@AtharvaBY Жыл бұрын
Sir but mole concept is deleted now which is most important
@shekhrajkulkarni183
@shekhrajkulkarni183 Жыл бұрын
Thank you so much sir I didn't join the tuition because of you, you explain all the Points very neatly and very funnily so it's help to learn very fast....☺️☺️
@PrabhatKumar-z1i1h
@PrabhatKumar-z1i1h Жыл бұрын
Bro true
@Vanshpatila3657
@Vanshpatila3657 2 жыл бұрын
I love your teaching ❤️ ,you explain us like a friend
@NORAGAMI-n1r
@NORAGAMI-n1r 2 жыл бұрын
🥰🥰
@ABHISHEK-ux4hd
@ABHISHEK-ux4hd 2 жыл бұрын
I am 9 right now but now u must be class 10 right 🤔
@samdev01
@samdev01 Жыл бұрын
​@@ABHISHEK-ux4hdso as now I'm in 9th u must be in 10th right? 🤔
@ABHISHEK-ux4hd
@ABHISHEK-ux4hd Жыл бұрын
@@samdev01 yup bro 😵😵
@sam_x_1234
@sam_x_1234 Жыл бұрын
Who wants this type of teacher in his/her school 🏫🏫 Love you Sir 😎😎
@shahan_gamingff297
@shahan_gamingff297 Жыл бұрын
Rip english
@vinay.v.koshti4911
@vinay.v.koshti4911 Жыл бұрын
Me
@Yayya034
@Yayya034 Жыл бұрын
​@@shahan_gamingff297where
@babitasingh596
@babitasingh596 11 ай бұрын
Thankuu sir for explaning this chapter easily🙏
@Army-lover523
@Army-lover523 2 жыл бұрын
This is was really easiest explanation of this chapter, this chapter war earlier a burden for me but now no more. All thank to u. 🙂
@ilhaanahmad9543
@ilhaanahmad9543 2 жыл бұрын
this is a very easy chapter I think
@ritikasharma8572
@ritikasharma8572 2 жыл бұрын
Best teacher for science...!!❤️
@rohitff4865
@rohitff4865 2 жыл бұрын
R u frm kV?
@hardijain9990
@hardijain9990 2 жыл бұрын
sir you have next level explaination skills, really enjoyed the lecture.
@AyushmanGoliya-vb6bl
@AyushmanGoliya-vb6bl Жыл бұрын
Pranay bhaiya mole concept was awesome 😊👍👌👌
@Study-pz2iw
@Study-pz2iw 2 жыл бұрын
I can't understand this chapter from anywhere but after watching this lecture by you I am able to answer every question. Thank you very much pranay bro..🎩 😁 👕👍Great! 👖
@RealSekiroGamerz
@RealSekiroGamerz Жыл бұрын
2+2 is 4 minus 1 that's 3 quick maths
@godlikeoni
@godlikeoni Жыл бұрын
you bro 4=6 @@RealSekiroGamerz
@manishabisht739
@manishabisht739 2 жыл бұрын
Sir u r the best teacher I scored very good marks in science due to u thank you for help and support I had suggested all my classmates to watch ur videos cause u r the best teacher thank u once again ~ur loving student
@sunitasinghrajput9616
@sunitasinghrajput9616 2 жыл бұрын
Right bro 🤟
@pallavisinha6663
@pallavisinha6663 3 жыл бұрын
Thank you so much for this wonderful explanation this means a lot
@Zindagi-gulzaar-hai
@Zindagi-gulzaar-hai 19 күн бұрын
Law of conservation of mass given by Mr Lavaisor and Law of constant proportion given by Mr Proust.
@ashmeetkaur2587
@ashmeetkaur2587 Жыл бұрын
You are just amazing!! u have just helped us alot to complete this chapter fastly and nicely👍
@ishwarjotkaur6175
@ishwarjotkaur6175 Жыл бұрын
hi
@ishwarjotkaur6175
@ishwarjotkaur6175 Жыл бұрын
hi you use instagram
@ayaanansari6625
@ayaanansari6625 2 жыл бұрын
My chemistry teacher cut the mole concept part of this chapter😅 Nice explanation 👨‍🏫
@spartex9574
@spartex9574 2 жыл бұрын
Epic big brother you are legend i didn't feel bore first time during study😂😂😂😂
@DarkStoriesH
@DarkStoriesH Ай бұрын
Isn't mole concept removed from NCERT now?
@Vishhh-d7v
@Vishhh-d7v Ай бұрын
Yup
@Himachal-r8l
@Himachal-r8l Жыл бұрын
GOOD EXPLANATION I Liked It 😍😍
@KhairaSaab-b8d
@KhairaSaab-b8d Жыл бұрын
Who love the teaching way of pranay bhai ❤❤❤❤😊😊😊😊
@KhairaSaab-b8d
@KhairaSaab-b8d Жыл бұрын
❤❤❤❤
@Creative_Art531
@Creative_Art531 Жыл бұрын
Thank you so much bhaiya. I got highest marks (78/80) in my class in science in half yearly. It's because of your 💫🙂
@Creative_Art531
@Creative_Art531 Жыл бұрын
*you
@nehagoel4166
@nehagoel4166 Жыл бұрын
mere to 63 hee aye @@Creative_Art531
@kavitashewale6257
@kavitashewale6257 Жыл бұрын
I got 79.5/80
@ayushitakrani5110
@ayushitakrani5110 2 жыл бұрын
5:25 my favourite part
@tanuj.s2207
@tanuj.s2207 3 жыл бұрын
I want a teacher like him, thanks bhai🙏🙏
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