Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:K2HPO4-3h2O -- 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: K2HPO4-3h2O
Molar Mass: 189.1887 g/mol        1g=5.28572795309656E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1.9              39.098                        39.75%
H                  -2                1.0079                        -1.05%
P                  0.9              30.974                        14.79%
O                  4.8              15.999                        40.7%
h                  -1                1.0079                        -0.52%

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