Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Mn(no3)2.4h2o -- 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: Mn(no3)2.4h2o
Molar Mass: 251.0052 g/mol        1g=3.98398120835744E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                0                  54.938                        0%
n                  2                  14.007                        11.16%
o                  10                15.999                        63.74%
h                  8                  1.0079                        3.21%

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