Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2HPO4-9H2O -- 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: Na2HPO4-9H2O
Molar Mass: 150.9723 g/mol        1g=6.62373163818793E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1.6              22.9898                       24.49%
H                  -5.9            1.0079                        -3.96%
P                  0.7              30.974                        14.55%
O                  4.4              15.999                        47.03%

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