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A chemist weighed out 21.6 g of beryllium. Calculate the number of moles of beryllium she weighed out.

A chemist weighed out 21.6 g of beryllium. Calculate the number of moles of beryllium she weighed out.
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A chemist weighed out 21.6 g of beryllium. Calculate the number of moles of beryllium she weighed out.

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User Sumit Arora
by
9.2k points

1 Answer

4 votes

Answer:

2.4 mols Be

Step-by-step explanation:

Use Molar Mass of Be: 9.0g

21.6gBe x 1mol/9.0g = 2.4 mols Be

answered
User Parsifal
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8.1k points
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