﻿ The percentage of an element M is 53 in its oxide of molecular formula M2O3. Its atomic mass is about : Kaysons Education

# The Percentage Of An Element M Is 53 In Its Oxide Of Molecular Formula M2O3. Its Atomic Mass Is About

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## Question

### Solution

Correct option is

27

If m is the atomic mass of the element M, then 2m + 48 g of M2O3contain O = 48 g

or 2 m = 42.56 or = 26.28 ≈ 27

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