Question

What are examples of -2 valency

Answer 1

Answer:

Heya........ ❤

1) Carbon

2) Nitrogen

3) Oxygen

4) Silicon

5) Phosphorus

6) Sulfur

7) Chlorine

8) Manganese

9) Iron

10) Selenium and many more

Hope it’s helpful......☆(❁‿❁)☆