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) Calcium oxide​

Answer 1

Answer:

Cl2

O2

NaCl

H2O

N2

H2

PbS

CaO

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Answer 2

Answer:

molecular formulas for the following are

Explanation:

a Cl with base 2 / Cl2

b O with base 2 / O2

c NaCl

d H2O

e N with base 2 / N2

f H

g PbS

h Ca0