Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C21H40O8PMg -- 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: C21H40O8PMg
Molar Mass: 475.818 g/mol        1g=2.10164390586317E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  21                12.011                        53.01%
H                  40                1.0079                        8.47%
O                  8                  15.999                        26.9%
P                  1                  30.974                        6.51%
Mg                1                  24.305                        5.11%

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