Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MgSO4.3 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: MgSO4.3 7H2O
Molar Mass: 195.4054 g/mol        1g=5.11756584004332E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mg                1.9              24.305                        23.19%
S                  1.7              32.06                         27.15%
O                  8.3              15.999                        68.06%
H                  26.8            1.0079                        13.84%

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