Question

Write molecular formula for each of the following: (a) Chlorine (b) Oxygen(c) Common salt (d) Water(e) Nitrogen (f) Hydrogen
(g) Lead sulphide (h) Calcuim oxides​

Answer 1

Answer:

a.  Cl2

b. O2

c. NaCl

d. H2O

e. N2

f. H2

g. PbS

h. CaO