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23-06-2020
Chemistry

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What is the mass of 3.01 X 1023 atoms of iron? (atomic mass of Fe=56)

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Garith2 Garith2

23-06-2020

84280/3011 or 27.9907g Fe

Explanation:

(3.01 * 10^23)/1 x 1 mol Fe/(6.022 * 10^23) x 56g Fe/ 1 mol Fe = 27.9907 g Fe

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