Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Sn2n03 -- 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: Sn2n03
Molar Mass: 279.221 g/mol        1g=3.58139251703848E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Sn                0                  118.6                         0%
n                  3                  14.007                        15.05%

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