Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:SO42-H20 -- 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: SO42-H20
Molar Mass: 683.86 g/mol        1g=1.4622876027257E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
S                  1                  32.06                         4.69%
O                  42                15.999                        98.26%
H                  -20              1.0079                        -2.95%

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