Question

Differentiate all the elements basing on positive valency and negative valency in tabular form

Answer 1

hear's your answer

1. Hydrogen -1 or +1
2. Helium 0
3. Lithium +1
4. Beryllium +2
5. Boron +3
6. Carbon -4
7. Nitrogen -3
8. Oxygen -2
9. Fluorine -1
10. Neon 0
11. Sodium +1
12. Magnesium +2
13. Aluminium +3
14. Silicon +4
15. Phosphorus -3
16. Sulphur -2
17. Chlorine -1
18. Argon 0
19. Potassium +1
20. Calcium +2
21. Scandium +3
22. Titanium +4
23. Vanadium +5,+4,+3
24. Chromium +6,+3,+2
25. Manganese +2,+4
26. Iron +2,+3
27. Cobalt +3,+2
28. Nickle +2
29. Copper +2,+1
30. Zinc +2
31. Gallium +3
32. Germanium +4
33. Arsenic +5,+3
34. Selenium +4,-2
35. Bromine -1
36. Krypton 0
37. Rubidium +1
38. Strontium +2
39. Yttrium +3
40. Zirconium +4

sorry the answer is not in tabular form.

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