Question

9. Write the number of atoms of each element in
the molecules of following compounds :
(a) K2CO3 (b) FeSO4 (c) Pb(NO3)2
(d) Nas (e) Fe2(SO4)3 (f) Pb,04​

Answer 1

Answer:

a) K - 2, C - 1, O - 3

b) Fe - 1, S - 1, O - 4

c) Pb - 1, N - 2, O - 6

d)Na - 1, S - 1

e) Fe - 2, S - 3, O - 12

f) Pb - 1, O - 4