1. How many moles are 5 grams of calcium ? (Atomic mass of calcunm-40w – InterviewSolution

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1.

1. How many moles are 5 grams of calcium ? (Atomic mass of calcunm-40w that:

Answer»

Molar mass of Calcium = 40.078 g/mol.

So numbers of moles = 5.00/40.078

=0.125 mol.

Molar mass of Calcium=40.078g/mol. So numbers of moles =5.00/40.078=0.125 mol.

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