Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Mn(NO3)3.4h2o -- 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)3.4h2o
Molar Mass: 313.0092 g/mol        1g=3.19479427441749E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                1                  54.938                        17.55%
N                  3                  14.007                        13.42%
O                  9                  15.999                        46%
h                  8                  1.0079                        2.58%
o                  4                  15.999                        20.45%

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