Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:NH4SO3 -- 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: NH4SO3
Molar Mass: 98.0956 g/mol        1g=1.01941371478435E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
N                  1                  14.007                        14.28%
H                  4                  1.0079                        4.11%
S                  1                  32.06                         32.68%
O                  3                  15.999                        48.93%

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