Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2HPO4-2h20 -- 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: Na2HPO4-2h20
Molar Mass: 160.1155 g/mol        1g=6.2454915357976E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                1.9              22.9898                       27.47%
H                  -1                1.0079                        -0.62%
P                  0.9              30.974                        18.1%
O                  3.9              15.999                        38.72%
h                  18                1.0079                        11.34%

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