How many moles are in 12×10¹¹ atoms of He

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Debopam Mitra asked Sep 21, 2022

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24 votes

How many moles are in 12×10¹¹ atoms of He

Chemistry
high-school

Debopam Mitra asked Sep 21, 2022

by Debopam Mitra

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2 Answers

23 votes

Answer:

about 2 moles

Step-by-step explanation:

the real answer not rounded is 1.9926466357524e-12

Sybohy answered Sep 22, 2022

by Sybohy

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18 votes

1,200,000,000,000

Multiple 10 to the power of 11

10x10x10x10x10x10x10x10x10x10x10=100,000,000,000

Then multiply by 12

Ujwal Manjunath answered Sep 25, 2022

by Ujwal Manjunath

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