Question

PL
(i) ZnS
(1) H2
Write the molecular formulae of :
(a) Sodium sulphide
(b) Magnesium oxide
(c) Calcium hydroxide
(d) Hydrogen chloride
(e) Sulphuric acid
(f) Iron (II) sulphide
(g)Iron (|||)sulphate
(h)Nitric acid
(i) Calcium phosphate
(j) Alluminium sulphate
(k) Magnesium nitride​

Answer 1

Answer:

a) Na2S

b) MgO

c) CaOH

d) HCL

e) H2SO4

f) FeS

g) Fe2(So4)3

h) HNO3

i) Ca3(PO4)2

j) Al2(So4)3

k) Mg3N2

Answer 2

Answer:

a. Na2S

b. MgO

c. Ca(OH)2

d. HCL

e. H2SO4

f. FeS

g. Fe2(SO4) 3

h. HNO3

i. Ca3(PO4)2

j. Al2(SO4) 3

k. Mg3N2