Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:MnBr2.8H2O -- 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: MnBr2.8H2O
Molar Mass: 358.8644 g/mol        1g=2.78656785125524E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Mn                1                  54.938                        15.31%
Br                2                  79.904                        44.53%
H                  16                1.0079                        4.49%
O                  8                  15.999                        35.67%

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