Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:SeP(C7H7)3 -- 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: SeP(C7H7)3
Molar Mass: 383.2709 g/mol        1g=2.60912059851139E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Se                1                  78.9                          20.59%
P                  1                  30.974                        8.08%
C                  21                12.011                        65.81%
H                  21                1.0079                        5.52%

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