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How many moles are present in a 120.0g sample of calcium
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How many moles are present in a 120.0g sample of calcium

User Rubeonline
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you have 120 grams and in one mol of Ca is 40.08 g of Ca (the mass of Calcium) so you divide 120/40.08 to get 2.991 moles of Ca
How many moles are present in a 120.0g sample of calcium-example-1
User Bithin Alangot
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I THINK this is the answer: 4809.35999999786. (found it on a website)

User Hillspro
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