The formula of stable binary compound which is formed by the combination of lithium and oxygen is ________.

L i O

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L i_{2} O_{2}

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L i_{3} O

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L i_{2} O

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Solution

The correct option is B $L i_{2} O$
Compound formed by the combination of Li and O is lithium oxide.
Li has a valency = +1 and oxygen has a valency = -2. The chemical formula of lithium oxide is ${L i}_{2} O$ .

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Question 48
Give the formulae of the stable binary compounds that would be formed by the combination of following pairs of elements.
(a) $Mg and N_{2}$
(b) $Li and O_{2}$
(c) $Al and {Cl}_{2}$
(d) $K and O_{2}$

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The formula of stable binary compound which is formed by the combination of lithium and oxygen is ________.

The correct option is B Li2OCompound formed by the combination of Li and O is lithium oxide. Li has a valency = +1 and oxygen has a valency = -2. The chemical formula of lithium oxide is Li2O.

The correct option is B $L i_{2} O$
Compound formed by the combination of Li and O is lithium oxide.
Li has a valency = +1 and oxygen has a valency = -2. The chemical formula of lithium oxide is ${L i}_{2} O$ .