Question

(a) Zno
L. What is the valency of other dementin
jo
(c) Zn N
3
7. The valency of sodium is one, oxygen is two and chlorine is one
(a) sodium oxide
8. The valency of chlorine is 1. Write down the valency of iron in
(a) Feci
(b) Fec
9. The valency of calcium is two and that of phosphate is three
formula of calcium phosphate?
0. If the valency of hydrogen is one, what will be the valency of
(a) sulphate in H.SO.?​

Answer 1

Answer:

_____________________________