Thanks for your informative and easy leacture dear respective sir❤
@SaifullahSian-e7oАй бұрын
Absolutely easy leacture and help full ❤
@YousafKhan-j6eАй бұрын
Sir how I get 54 marks out of 54 marks in mdcat chemistry
@ahmadshahzad2668Ай бұрын
Great sir .. Sir ur giving examples of practical things like washing soda helps us a lottttt so plzzz try to give as much examples as possible.....
@Farhan-el8wnАй бұрын
Sir keep continue lecture good work always pray for you ❤❤
@UmairKhanAcademyАй бұрын
Jazak Allah. ❤️
@MuhammadIbrahim-o3cАй бұрын
Sir relative atomic mass is same as average atomic mass?
@UmairKhanAcademyАй бұрын
1. Average atomic mass is 'average of all relative atomic masses' in case of different isotopes and their different abundance. 2. Both may be considered same in case of single isotope. 3. Both are really comparative because they belong to same element. 4. In case of different isotopes, if one isotope's abundance is more than 99%, then both relative and average atomic mass values are very near or almost same. (i.e. hydrogen)
@MuhammadIbrahim-o3cАй бұрын
@UmairKhanAcademy ok sir
@azaanazaan-t7kАй бұрын
great lecture
@fatimazahra-v7iАй бұрын
Sir ap na kis tarah three SA multiply Kiya aur Hama kis tarah pata Chala ga 3 saa multiply Karna haa