Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:BaSO4. 7H2O -- 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: BaSO4. 7H2O
Molar Mass: 258.4008 g/mol        1g=3.86995705895647E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ba                1.1              137.33                        55.86%
S                  1.2              32.06                         15.12%
O                  5.4              15.999                        33.67%
H                  8.9              1.0079                        3.49%

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