Answer to Question #166347 in General Chemistry for Jaleenah Swift

Question #166347

How many moles of atoms does 138.9 g of iron metal contain? 


1
Expert's answer
2021-02-24T05:31:22-0500

Here We will use the formulla


"\\Rightarrow" Moles (n)="\\dfrac{Weight}{Molecular Weight}"


"\\Rightarrow" Moles (n)="\\dfrac{138.9}{56}" =2.48 moles


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