Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CaCl2 .9H2O -- 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: CaCl2 .9H2O
Molar Mass: 273.1192 g/mol        1g=3.66140498361155E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                1                  40.08                         14.67%
Cl                2                  35.453                        25.96%
H                  18                1.0079                        6.64%
O                  9                  15.999                        52.72%

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