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What is the Mass of 0.2 Mole of Oxygen Atoms ? - Science

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Short Note

What is the mass of 0.2 mole of oxygen atoms ?

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Solution

Given mass of oxygen =  0.2 moles

Gram atomic mass of oxygen atom = 16g

Therefore, 16g of oxygen atoms = 1 mole of oxygen atoms

So, 0.2 moles of oxygen atoms = 16 × 0.2g of oxygen atoms

Hence, 0.2 moles of oxygen atoms weigh 3.2g.

Concept: Mole Concept
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APPEARS IN

Lakhmir Singh Class 9 Chemistry - Science Part 2
Chapter 3 Atoms and Molecules
Very Short Answers | Q 9 | Page 172

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