calculate number of moles in 5 grams calcium [Ca=40u]
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Explanation:
Molar mass of Calcium=40.078 g/mol. So numbers of moles =5.00/40.078 =0.125 mol
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How many moles are 5 grams of calcium ? (Atomic mass of calcium =40u). Thus, there are 0.125 mole in 5 grams of calcium.
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