Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:PtBr2(nh3)2 -- 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: PtBr2(nh3)2
Molar Mass: 388.9494 g/mol        1g=2.57102851939095E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Pt                1                  195.08                        50.16%
Br                2                  79.904                        41.09%
n                  2                  14.007                        7.2%
h                  6                  1.0079                        1.55%

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