Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2HPO4.2 -- 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: Na2HPO4.2
Molar Mass: 143.9575 g/mol        1g=6.94649462514978E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2.1              22.9898                       33.33%
H                  3                  1.0079                        2.09%
P                  1.1              30.974                        22.91%
O                  4.1              15.999                        45.84%

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