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OpenStudy (anonymous):
What is the mass of 12.82 moles of lithium (Li) atoms?
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OpenStudy (anonymous):
Lithium has an atomic mass of 7. This means that 1 mole of Lithium has a mass of 7g. What is the mass of 12.82 moles then?
OpenStudy (safari321):
7 grams
OpenStudy (anonymous):
the answer is 1.84g(Li) but thanks a lot though!
OpenStudy (safari321):
oh okay ;)
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