Question

1,the valency of sodium is 1 write the molecular formula of the following compound of sodium


a. sodium oxide
b. sodium sulphate
c. sodium hydride
d. sodium nitrate
e. sodium carbonate

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Answer 1

AnswEr :

(a) Sodium oxide

• Na₂O

(b) Sodium sulphate

• Na₂SO₄

(c) Sodium hydride

• NaH

(d) Sodium nitrate

• NaNO₃

(e) Sodium carbonate

• Na₂CO₃

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