Question

If the valency of sodium is 1 and oxygen is 2, then the formula of compound formed between sodium and oxygen is

• A. $NaO$
• B. $Na_2O_2$
• C. $Na_2O$
• D. $NaO_2$

Answer 1

Answer: (C)

$Na_2O$

Answer 2

The correct option is (C): $Na_2O$