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Calculate the number of moles of a sampl...

Calculate the number of moles of a sample that contains `12.046 xx10^(23)` atoms of iron ?

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Number of moles `= ("Number of atoms of iron")/("Avogadro’s number") = 12.046 xx 10 ^(23)//6.023 xx 10 ^(23) = 2` moles of iron
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