ariafitz1601 ariafitz1601

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Chemistry

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Please Help Q 4.How many moles are there in 2.4 x 10 24 atoms of He?

4.0 mol

2.0 mol

6.0 mol

2.4 x 10^24 mol

Answer :

homeworktings homeworktings

Today at 2:54 AM

(2.4 x 10 24) divided by (6 x 10 23)=

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Eduard22sly Eduard22sly

Today at 2:54 AM

Answer: 4moles

Explanation:

1mole of He contain 6.02x10^23 atoms.

Xmol of He will contain 2.4 x 10^24 atoms i.e

Xmol of He = 2.4x10^24/6.02x10^23 = 4mol

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