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Asked by steve

How many atoms of iron (Fe) are present in 4.0g of iron
12 years ago

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Answered by DrBob222
How many mols do you have? That's 4.0g/atomic mass Fe = ?
Now remember 1 mol contains 6.02E23 atoms.
12 years ago
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How many atoms of iron (Fe) are present in 4.0g of iron

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