Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Na2P2O7.12H2O -- 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: Na2P2O7.12H2O
Molar Mass: 436.0982 g/mol        1g=2.29306151687854E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Na                2                  22.9898                       10.54%
P                  2                  30.974                        14.21%
O                  19                15.999                        69.7%
H                  24                1.0079                        5.55%

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