Science, asked by partapbhukal, 8 months ago

calculate the number of moles in 40gm of helium. ​

Answers

Answered by Arnav799
1

Answer:

NO. OF MOLES = GIVEN MASS / MOLECULAR MASS

MOLES= 40/4=10

therefore the number of moles in 40g helium is 10

Explanation:

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