Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:2Cr(NO3)3 -- 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: 2Cr(NO3)3
Molar Mass: 240.008 g/mol        1g=4.16652778240725E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Cr                1                  51.996                        22.5%
N                  3.1              14.007                        18.34%
O                  9.1              15.999                        60.83%

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