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19 December, 15:52

What is the mass of 12.82 moles of lithium (li) atoms? 0.5414 g 1.847 g 88.98 g 535.7 g

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  1. 19 December, 16:20
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    To work this out we need to use the equation Mass=n (moles) x Mr.

    The Mr of Lithium is 6.941.

    Therefore we need to do

    Mass=12.82x6.941

    Making the answer 88.98g
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