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What is the mass of 4.6 moles of helium gas?
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What is the mass of 4.6 moles of helium gas?

User Fernyb
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2 Answers

6 votes

The mass of one mole (molar mass) of helium gas is 4.002602 g/mol .
User PaddingtonMike
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4.5k points
5 votes

Answer:

18.4 g

Step-by-step explanation:

M(He) = 4.0 g/mol

4.6 mol * 4.0 g/ 1 mol = 18.4 g

User Roman Kagan
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