Science, asked by ishaan5338, 8 months ago

calculate the number of moles for the following 55 gram of He

Answers

Answered by sireeshasiddu

1

Explanation:

Gram atomic mass of he=4g

or

4g of he contains=6.022×10^23 atoms

therefore,55g of he contains=6.022×10^23/4×55

ans: 8.84×10^24 atoms

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