Mm Fe = 55.85 g/mol
mol = masa / Mm
mol = 22.21 g / 55.85 g/mol
mol 0.397
1 mol------ 6.022 x 10^(23) átomos
0.397 mol----- x
x = 2.39 x 10^(23) átomos
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Mm Fe = 55.85 g/mol
mol = masa / Mm
mol = 22.21 g / 55.85 g/mol
mol 0.397
1 mol------ 6.022 x 10^(23) átomos
0.397 mol----- x
x = 2.39 x 10^(23) átomos