Asked by Anonymous

if you weighed 14.00 grams of MgCO3 how many moles of MgCO3 did you weigh
Answered by SraJMcGin
NOT 9th grade as the School Subject.

Sra
Answered by Damon
14.00 grams of MgCO3 how many moles of MgCO3
Mg = 24.3 g/mol
C = 12 g/mol
30 = 3*16 = 48 g/mol
so
MgCO3 = 84.3 g/mol
14/84.3 = .166 mol
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