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A sample contains 20.823 grams of lithium metal. There are how many moles of lithium present
[From: ][author: ][Date: 11-10-10][Hit: ]
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How do I go about solving this? Thanks!
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use molar mass
(20.823 grams of Li) ( 1 mole Li / 6.941 grams) = 3.000 moles of Li
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