Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:C7H7KO4S -- 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: C7H7KO4S
Molar Mass: 226.2863 g/mol        1g=4.41918048065658E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  7                  12.011                        37.16%
H                  7                  1.0079                        3.12%
K                  1                  39.098                        17.28%
O                  4                  15.999                        28.28%
S                  1                  32.06                         14.17%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 1/23/2025 20:31Molar Mass Calculator Formula: Al2(SO4)3.14 3H2O 1/23/2025 20:31Molar Mass Calculator Formula: C7H9NO2 1/23/2025 20:31Molar Mass Calculator Formula: H4PO503 1/23/2025 20:31Molar Mass Calculator Formula: C4H12O2N2 1/23/2025 20:30Molar Mass Calculator Formula: 982