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schepotkina [342]
3 years ago
11

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

Chemistry
2 answers:
liubo4ka [24]3 years ago
6 0
(2.4 x 10 24) divided by (6 x 10 23)=
a_sh-v [17]3 years ago
5 0

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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