Question

Valencies of the elements upto 60

Answer 1

NUMBER symbol element valences hydrogen, 0, -12HeHelium03LiLithium1, -14BeBeryllium25BBoron3, 2, 16CCarbon4, 3, 2, 1, -1, -2, -47NNitrogen5, 4, 3, 2, 1, 0, -1, -2, -38OOxygen2, 1, 0, -1, -29FFluorine0, -110NeNeon011NaSodium1, -112MgMagnesium213AlAluminum3, 114SiSilicon4, 3, 2, 1, -1, -2, -415PPhosphorus5, 4, 3, 2, 1, 0, -1, -2, -316SSulfur6, 5, 4, 3, 2, 1, 0, -1, -217ClChlorine6, 5, 4, 3, 2, 1, 0, -1, -218ArArgon019KPotassium1, -120CaCalcium221ScScandium3, 2, 122TiTitanium4, 3, 2, 0, -1, -223VVanadium5, 4, 3, 2, 1, 0, -1, -224CrChromium6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -425MnManganese7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -326FeIron6, 5, 4, 3, 2, 1, 0, -1, -227CoCobalt5, 4, 3, 2, 1, 0, -128NiNickel6, 4, 3, 2, 1, 0, -129CuCopper4, 3, 2, 1, 030ZnZinc2, 1, 031GaGallium3, 2, 132GeGermanium4, 3, 2, 133AsArsenic5, 3, 2, -334SeSelenium6, 4, 2, 1, -235BrBromine7, 5, 4, 3, 1, 0, -136KrKrypton2, 037RbRubidium1, -138SrStrontium239YYttrium3, 240ZrZirconium4, 3, 2, 1, 0, -241NbNiobium5, 4, 3, 2, 1, 0, -1, -342MoMolybdenum6, 5, 4, 3, 2, 1, 0, -1, -243TcTechnetium7, 6, 5, 4, 3, 2, 1, 0, -1, -344RuRuthenium8, 7, 6, 5, 4, 3, 2, 1, 0, -245RhRhodium6, 5, 4, 3, 2, 1, 0, -146PdPalladium4, 2, 047AgSilver3, 2, 1, 048CdCadmium2, 149InIndium3, 2, 150SnTin4, 2, -451SbAntimony5, 3, -352TeTellurium6, 5, 4, 2, 1, -253IIodine7, 5, 3, 1, 0, -154XeXenon8, 6, 4, 3, 2, 055CsCesium1, -156BaBarium257LaLanthanum3, 258CeCerium4, 3, 259PrPraseodymium4, 3, 260NdNeodymium4, 3, 261PmPromethium362SmSamarium3, 263EuEuropium3, 264GdGadolinium3, 2, 165TbTerbium4, 3, 166DyDysprosium4, 3, 267HoHolmium3, 268ErErbium369TmThulium3, 270YbYtterbium3, 271LuLutetium372HfHafnium4, 3, 2, 173TaTantalum5, 4, 3, 2, 1, -1, -374WTungsten6, 5, 4, 3, 2, 1, 0, -1, -2, -475ReRhenium7, 6, 5, 4, 3, 2, 1, 0, -1, -376OsOsmium8, 7, 6, 5, 4, 3, 2, 1, 0, -277IrIridium6, 5, 4, 3, 2, 1, 0, -178PtPlatinum6, 5, 4, 2, 079AuGold7, 5, 3, 2, 1, 0, -180HgMercury2, 1

Answer 2

1.Hydrogen - valency - 1

2.Helium - valency- 0

3. Lithium - valency - 1

4. Beryllium - valency - 2

5. Boron - valency - 3

6. Carbon - valency - 4

7. Nitrogen - valency - 3

8. Oxygen - valency - 2

9. Fluorine - valency - 1

10. Neon - valency - 0

11. Sodium - valency - 1

12. Magnesium - valency - 2

13. Aluminum - valency - 3

14. Silicon - valency - 4

15. Phosphorus - valency - 5,3

16.Sulfur - valency - 2

17. Chlorine - valency - 1

18. Argon - valency - 0

19.Potassium - valency - 1

20. Calcium - valency - 2

21. Scandium - valency - 3

22. Titanium - valency - 4

23. Vanadium - valency - 5,4

24. Chromium - valency - 2

25.Manganese - valency - 7,4,2

26. Iron - valency - 2,3

27. cobalt - valency - 3,2

28. Nickel - valency - 2

29. Copper - valency - 2,1

30. Zinc - valency - 2

Thank you.......