Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K3.Cr(h2O)6(no3)3.3H2O -- 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: K3.Cr(h2O)6(no3)3.3H2O
Molar Mass: 517.4352 g/mol        1g=1.93260914603413E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  3                  39.098                        22.67%
Cr                1                  51.996                        10.05%
h                  12                1.0079                        2.34%
O                  9                  15.999                        27.83%
n                  3                  14.007                        8.12%
o                  9                  15.999                        27.83%
H                  6                  1.0079                        1.17%

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