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10-05-2018
Chemistry

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How many moles are equivalent to 2.50x1020 atoms of Fe?

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Аноним Аноним

10-05-2018

6.023x23 atoms of Fe=1mole
2.50x10^20 atoms of Fe=2.50x10^20/6.023x10^23 can you figure out the rest?
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