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    sonny11 Posts: 1, Reputation: 1
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    Nov 18, 2009, 02:49 PM
    Chemistry conversions
    How many moles are in 15 grams of lithium?
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    Perito Posts: 3,139, Reputation: 150
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    Nov 18, 2009, 09:30 PM

    1. What is the atomic weight of lithium?

    2. The molecular weight (of a molecule) or the atomic weight (of a monatomic element) is expressed in grams per mole (grams/mole). This is the conversion factor to go from moles to grams. Its inverse is the conversion factor to go from grams to moles:
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