Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C6H7O7K3 -- 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: C6H7O7K3
Molar Mass: 308.4083 g/mol        1g=3.24245488853575E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  6                  12.011                        23.37%
H                  7                  1.0079                        2.29%
O                  7                  15.999                        36.31%
K                  3                  39.098                        38.03%

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