Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Ca(ReO4)2 -- 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: Ca(ReO4)2
Molar Mass: 540.486 g/mol        1g=1.8501866838364E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Ca                1                  40.08                         7.42%
Re                2                  186.207                       68.9%
O                  8                  15.999                        23.68%

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