Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NaHPO4-7H2O -- 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: NaHPO4-7H2O
Molar Mass: 129.9825 g/mol        1g=7.69334333467967E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                0.7              22.9898                       12.3%
H                  -3.9            1.0079                        -3.06%
P                  0.8              30.974                        18.44%
O                  4.6              15.999                        56.16%

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