Molecular weight of Calcium Carbonate
Molar mass of CaCO3 = 100.0869 g/mol
Convert grams Calcium Carbonate to moles or moles Calcium Carbonate to grams
Molecular weight calculation: 40.078 + 12.0107 + 15.9994*3
Element Symbol Atomic Mass # of Atoms Mass Percent Calcium Ca 40.078 1 40.043% Carbon C 12.0107 1 12.000% Oxygen O 15.9994 3 47.957% Note that all formulas are case-sensitive. Did you mean to find the molecular weight of one of these similar formulas?