Question

8.
Find the valency of each element mentioned in the following molecules
(a) Carbon in CO
(b) Nitrogen in NH3
(c) Sulphur in SO3
(d) Hydrogen in H,O,
(e) Lead in PbO
(f) Lead in PbO2
(g) Carbon in CO
(h) Iron in Feo
(1) Iron in Feo
Nitrogen in NO
(k) Nitrogen in NO2​

Answer 1

Explanation:

a.2

b.3

c.6

d.1

e.2

f.4

g. 2

h. 2

i. 4