Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:H2PtCl6.12H6O -- 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: H2PtCl6.12H6O
Molar Mass: 674.3706 g/mol        1g=1.48286416993861E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
H                  74                1.0079                        11.06%
Pt                1                  195.08                        28.93%
Cl                6                  35.453                        31.54%
O                  12                15.999                        28.47%

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