Chemistry, asked by Anonymous, 1 year ago

help out....................

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Answered by Dhruvuniyal

3

The answer is 21 moles

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Answered by Anonymous

3

4g of Helium=1mole
or,1g of Helium=1/4 mole
or,84g of Helium=84×1/4=21moles

Anonymous: not a bit

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