Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Ni(NO3)2.12H2O -- 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: Ni(NO3)2.12H2O
Molar Mass: 398.8756 g/mol        1g=2.50704730998838E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ni                1                  58.69                         14.71%
N                  2                  14.007                        7.02%
O                  18                15.999                        72.2%
H                  24                1.0079                        6.06%

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