Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:sn2p2o7 -- 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: sn2p2o7
Molar Mass: 234.015 g/mol        1g=4.27323034848194E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
s                  1                  32.06                         13.7%
n                  2                  14.007                        11.97%
p                  2                  30.974                        26.47%
o                  7                  15.999                        47.86%

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