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Chemistry, 20.05.2021 20:20 carolin7493

How many moles are in 20.5 grams of Calcium (Ca)? (1pt) A)762.45 moles
B)1 mole
C)2 moles
D)0.5 moles

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How many moles are in 20.5 grams of Calcium (Ca)? (1pt) A)762.45 moles
B)1 mole
C)2 mol...
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