Chemistry, asked by ondreaabraham315, 4 months ago

How many atoms are there in 3.99 moles of Helium?

Answers

Answered by yadavalliyamini2001

0

Answer:

7.98 atoms I think it is helpful for you

Answered by kathanpatel03351

1

Answer:

26.6×10^23 atoms

Explanation:

1mole=6.67×10^23

3.99 mole =6.67× 10^23×3.99

=>26.6×10^23 atoms

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