Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C10H15OPSe -- 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: C10H15OPSe
Molar Mass: 261.1015 g/mol        1g=3.82992820799574E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  10                12.011                        46%
H                  15                1.0079                        5.79%
O                  1                  15.999                        6.13%
P                  1                  30.974                        11.86%
Se                1                  78.9                          30.22%

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