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3 votes
4) Which quantity is equivalent to 39 grams of Lif?

A) 1.5 moles
B) 1.0 mole
C) 2.0 moles
D) 0.50 mole

1 Answer

1 vote
Answer: A) 1.5 moles

Explanation: As a result, 39 grams of LiF are equivalent to 1.5 moles of LiF. Given that 1 mole of LiF weighs 26g, 1.5 moles of LiF must weigh 1.5x26g=39g.
User Andy Shinn
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