Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2HPO4(7H2O) -- 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(7H2O)
Molar Mass: 166.9723 g/mol        1g=5.98901734000191E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2.3              22.9898                       31.73%
H                  9.9              1.0079                        6%
P                  1.2              30.974                        22.74%
O                  5.4              15.999                        52.1%

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