Question

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

Answer 1

Answer:

1. a) K CO - 3
2. b) FeSO -3
3. c) Pb(NO3)2 -9
4. d) NaS -2
5. e) Fe2(SO4)3 -17
6. PbO4 - 5