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PLEASE HELP! What is the mass in grams of 1.5 x 1019 atoms of lithium?
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4 votes
PLEASE HELP!
What is the mass in grams of 1.5 x 1019 atoms of lithium?

User Alfie Woodland
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1 Answer

5 votes

Answer:

1.5x1020 molecules = 2.5x10-4 moles.

User David Fang
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