Question

Write the numbers of atoms of each element in the molecules of following compound.....


(Hint:-for example
1.) K^2CO^3
K=(Potassium) = 2 atoms of K
C=(Carbon)= 1 atom of C
O= (Oxygen)= 3 atoms of O)

please do it like this which have given the hint......​

Answer 1

a) Na2CO3 :

sodium - 2

carbon - 1

oxygen - 3

b) AgNO3 :

silver - 1

nitrogen - 1

oxygen - 3

c) Ca(OH)2 :

calcium - 1

oxygen - 2

hydrogen - 2

d)Zn(NO3)2:

zinc - 1

nitrogen - 2

oxygen - 6

e)NaHCO3 :

sodium- 1

hydrogen-1

carbon-1

oxygen - 3

f)HNO3 :

hydrogen - 1

nitrogen - 1

oxygen - 3

g)AlCl3 :

aluminium - 1

chlorine - 3

f) H2SO4 :

hydrogen - 2

sulphur - 1

oxygen -4