Practice Questions on Periodic Trends

ሰብስክራይብ አርጉ!! This chemistry video tutorial is designed so that u all are able to understand basic concepts related to Periodic trends and Boost your chances of success on your final exam. #ethiopianeducation, #successtutorial, #fortinoacademy, #atctube, #ethiocomputerclinic, #jembertube, #targettutorial, #habeshaacademy, #geletaabate, #ethiopianuniversityfreshmancourse,, #aktube, #essentialeducationtube, #ethiophysics, #thesecrettraininginstitute, #afrihealthtv, #ethiopianeducationquestions, #eeanimated, #mathmadeeasy, #ethiopia24, #elearnhabesha, #scienceexplained, #unique, #nazrawiacademy, #eduationforus, #maledatube, #ethiochemistryeducationtube, #nemhar, #theorganicchemistrytutor, #grade9, #grade9chemistry, #intramolecularforces, #intramolecularbonds, #intermolecularforces, #intermolecularbonds, #intramolecularbondsvsintermolecularbonds, #ionicbonding, #lewisstructure, #propertiesofioniccompounds, #intramolecularforcesvsintermolecularforces, #latticeenergy, #Bornhabercycle, #Bornhaberprocess, #latticeenthalpy, #introductiontochemicalbonding, #chemicalbonding, #bonding, #donkeytube, #Chemistryinamharic, #bondinginamharic, #amharic, #tigrigna, #Oromigna, #grade10, #grade10chemistry, #grade12, #grade12chemistry, #FLoT, #thermodynamics,#heatcapacity, #specificheatcapacity,#euee, #neae.

[@Salem-m6k]

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[@AbrehotChemistryTutor]

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[@Tt-she9is]

Tinsae Getachew , 9D 1)A 2)B 3)A 4)D 5)A 6)B 7)D 8)A 9)A 10)D 11)D 12)B 13)C 14)B 15)D 16)C 17)A 18)B 19)D 20)A

[@mesfineshetu4736]

Abigail_M_9A Answers: 1. A) p block element 2. B) Group IVA, Period 4 3. A) valence electrons 4. D) Na+ 5. A) Dobreiner's Triads 6. B) Atomic number 7. D) Period 4, Group VA 8. A) F>O>N>C 9. A) Metallic Character 10. D) Main energy level, subshell and number of electrons 11. D) p block 12. B) Atomic Number = 17 13. C) Group VIA and p block 14. B) Electronegativity increases while metallic character decreases 15. D) It forms trivalent ion 16. A) C 17. A) positive ion with a maller radius of the atom 18. B) Color of the element 19. D) Period 4, Group VIA 20. A) 7

[@Heldana-v4e]

Heldana_N_9D 1.A 2.B 3.A 4.D 5.A 6.B 7. D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@user-ls8jm9sz1u]

Nathan _ M _9D Answers 1. A 2.C 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A Thank you!!

[@MilkaWubeshet]

Milka 9D 1,a 2,b 3,a 4,d 5,a 6,b 7,d 8,a 9,a 10,d 11,d 12,b 13,c 14,b 15,d 16,a 17,a 18,b 19,d 20,a

[@sebleabebe-fo6iu]

This is Haséite_D_9D Answers: 1. A) x is a p-block element. 2. B) Group IVA and period 4 3. A) Valence electrons 4. D) Na+ 5. A) Dobereiner's traids 6. B) Atomic number 7. D) Period 4 and group V 8. A) F>O>N>C 9. A) Metallic character 10. D) Main energy level, subshell and № of electron 11. D) P block 12. B) It has atomic number 17 13. C) Group VIA and P block 14. B) Electronegativity increases while metallic properties decreases 15. D) It forms a trivalent ion 16. A) Carbon 17. A) Positive ion with a radius smaller than. the radius of the atom 18. B) color of the element 19. D) Period 4 and group VIA 20. A) 7 ~~~~~~~~~

[@PhilemonElias]

This is Philemon Elias from grade 9C and the answers for the questions is as follow Answers. 1)A 2)B 3)A 4)D 5)A 6)B 7)D 8)A 9)A 10)D 11)D 12)B 13)C 14)B 15)D 16)A 17)A 18)B 19)D 20)A

[@Salem-m6k]

salem _ D_9b 1. A) 2. B) 3. A) 4. D) 5. A) 6. B) 7. D) 8. A) 9. A) 10. D) 11. D) 12. B) 13. C) 14. B) 15. D) 16. A) 17. A) 18. B) 19. D) 20. A)

[@HirutDemissie-wl7jh]

Dagmawit_M_9B 1.A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11. D 12. B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@TigistDegefaw-id3km]

Mahlet_M_9D 1. A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@SoleyanaSerawit]

Soleyana Serawit 1.A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@yebezawitalemayehu9917]

Yebezawit A 9C 1. A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.7

[@DuretiRamato]

Dureti Ramato 9D 1.A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@BeriyaAnteneh]

Beriya_A_9D Answers: 1.A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@akezameles3243]

Abigiya_D_9A Answers 1)a 2)b 3)a 4)d 5)a 6)b 7)d 8)a 9)a 10)d 11)d 12)b 13)c 14)b 15)d 16)a 17)a 18)b 19)d 20)a

[@_-YAFU-_]

NAME:- Yafet Solomon GRADE AND SECTION:- 9-D NO:- 29 The answers ;- 1.A 6.B 11.D 16.A 2.B 7.D 12.B 17.A 3.A 8.A 13.C 18.B 4.D 9.A 14.B 19.D 5.A 10.D 15. D 20.A

[@be_th_el._]

Betel_gossa_9D 1 A 2 C 3 A 4 D 5 A 6 B 7 D 8 A 9 A 10 D 11 D 12 B 13 C 14 B 15 D 16 A 17 A 18 B 19 D 20 A

[@dagmawiabey8358]

Dagmawi Abey 9D 1.A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@HayratAbdulikidus]

1.A 2 B 3A 4D 5A 6 B 7 d 8 A 9 A 10 D 11 D 12 B 13 C 14 B 15 D 16 A 17 A 18 B 19 D 20 A Hayrat abdulkidus 9A

[@blue_flamezz]

Gada_L_9C ANSWERS: 1. A 2 . B 3 . A 4 . D 5 . A 6 . B 7 . D 8 . A 9 . A 10. D 11. D 12. B 13. C 14. B 15. D 16. A 17. A 18. B 19. D 20. A

[@yaredmekonnen9687]

Israel_Y_9D Answers 1.A 2.B 3.A 4.D 5.A 6.B 7.D 8.A 9.A 10.D 11.D 12.B 13.C 14.B 15.D 16.A 17.A 18.B 19.D 20.A

[@eyu-sol]

Eyuael_S_9A Answers: 1) A 11) D 2) B 12) B 3) A 13) C 4) D 14) B 5) A 15) D 6) B 16) A 7) D 17) A 8) A 18) B 9) A 19) D 10) D 20) A

[@yaineabebatekelhaimanot1352]

Tinsae Getachew , 9D 1)A 2)B 3)A 4)D 5)A 6)B 7)D 8)A 9)A 10)D 11)D 12)B 13)C 14)B 15)D 16)C 17)A 18)B 19)D 20)A