Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NiS2.6H2O -- 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: NiS2.6H2O
Molar Mass: 230.8988 g/mol        1g=4.33090167640542E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ni                1                  58.69                         25.42%
S                  2                  32.06                         27.77%
H                  12                1.0079                        5.24%
O                  6                  15.999                        41.57%

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