How many atoms are there in 55.85 grams of Fe?
回答 (1)
2016-02-29 9:16 am
Molar mass of Fe = 55.85 g/mol
Number of moles of Fe = 55/85/55.85 mol
No. of atoms in 1 mol of Fe = 6.022 × 10²³
Number of moles of Fe = 55/85/55.85 mol
No. of atoms in 1 mol of Fe = 6.022 × 10²³
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