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Paha777 [63]
4 years ago
12

How many moles are in 4.65 x10^24 molecules of no2?

Chemistry
2 answers:
Yuri [45]4 years ago
6 0
1mole =6*10^23
So divided 4.65*10^24 by 6*10^23=7.75
kotykmax [81]4 years ago
4 0

Answer:

n_{NO_2}=7.72molNO_2

Explanation:

Hello,

In this case, the following molecule-mole relation is applied by knowing that in 1 mole of molecules there 6.022x10^{23} molecules that is equal to the Avogadro's number, thus:

n_{NO_2}=4.65x10^{24}molecules NO_2*\frac{1molNO_2}{6.022x10^{23}moleculesNO_2} \\n_{NO_2}=7.72molNO_2

Best regards.

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