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Blizzard [7]
2 years ago
13

How many grams of Helium can be found in 3.4 moles of it.

Chemistry
1 answer:
MaRussiya [10]2 years ago
5 0

one mole

If we look this number up for helium, we find that helium has a molar mass of 4.0 grams per mole. So one mole of helium has a mass of 4.0 grams. We can use the molar mass as a conversion factor. Two moles of helium times four grams of helium per mole of helium is equal to eight grams of helium.

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