Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KCr(SO4)3.12H2O2 -- 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: KCr(SO4)3.12H2O2
Molar Mass: 787.4276 g/mol        1g=1.26995802534735E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        4.97%
Cr                1                  51.996                        6.6%
S                  3                  32.06                         12.21%
O                  36                15.999                        73.15%
H                  24                1.0079                        3.07%

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