The formula of Calcium oxide is ${Ca}_{2} O_{2}$ .

True

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False

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Solution

The correct option is B False
The formula of Calcium oxide is $CaO$ . Both calcium and oxygen have two as their valency, hence it will be taken as a ratio of 1.
Therefore, the formula of Calcium oxide is ${Ca}_{2} O_{2}$ is false.

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Similar questions

What is the formula for calcium oxide?

The molecular formula for calcium oxide is ______.

How much calcium oxide is formed when $82 g$ of calcium nitrate is heated?
Also, find the volume of nitrogen dioxide evolved :
$2 Ca {({NO}_{3})}_{2} ⟶ 2 CaO + 4 {NO}_{2} + O_{2}$
$(Ca = 40, N = 14, O = 16)$

Write down the formulae of calcium oxide

$CaO$ is the chemical formula for——— (copper oxide/calcium oxide)

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The formula of Calcium oxide is Ca2O2.

The correct option is B FalseThe formula of Calcium oxide is CaO. Both calcium and oxygen have two as their valency, hence it will be taken as a ratio of 1.Therefore, the formula of Calcium oxide is Ca2O2 is false.

The formula of Calcium oxide is ${Ca}_{2} O_{2}$ .

The correct option is B False
The formula of Calcium oxide is $CaO$ . Both calcium and oxygen have two as their valency, hence it will be taken as a ratio of 1.
Therefore, the formula of Calcium oxide is ${Ca}_{2} O_{2}$ is false.