Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2(HPO4)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: Na2(HPO4)2h20
Molar Mass: 258.0934 g/mol        1g=3.87456633916249E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       17.82%
H                  2                  1.0079                        0.78%
P                  2                  30.974                        24%
O                  8                  15.999                        49.59%
h                  20                1.0079                        7.81%

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