Question

Expt. No.
Page No
Give the chemical formula of Sodium oxide
and Sodium of cloride.​

Answer 1

Answer:i)

Sodium is an ionic compound made up of sodium ions and oxide ions. Sodium ion has a valency or charge of 1+ where is oxide Ion has a valency or charge of 2-

Na O

1+ 2- (cross over valencies)

Formula: Na2O

Hence, the formula of sodium oxide is Na2O.

Explanation:

Answer 2

Explanation:

Sodium oxide is a chemical compound with the formula Na2O.

chemical formula of sodium chloride?

NaCl

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