Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CaCO3.12H2o -- e-Tools Age

	Calculate molar mass
	Enter a chemical formula in the field below, pay attention to formula is case sensitive!!!	The formula should be entered as: H₂SO₄= H2SO4 CuSO₄.5H2O=CuSO4.5H2O 3BeO.Al2O₃.6SiO₂= (BeO)3.Al2O3.6SiO2

Calculations:
Formula: CaCO3.12H2o
Molar Mass: 316.2656 g/mol        1g=3.16189936559651E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                1                  40.08                         12.67%
C                  1                  12.011                        3.8%
O                  3                  15.999                        15.18%
H                  24                1.0079                        7.65%
o                  12                15.999                        60.7%

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