Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:KNa3OS4 -- 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: KNa3OS4
Molar Mass: 252.3064 g/mol        1g=3.96343493466674E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
K                  1                  39.098                        15.5%
Na                3                  22.9898                       27.34%
O                  1                  15.999                        6.34%
S                  4                  32.06                         50.83%

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