Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:(HfO2)99Si -- 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: (HfO2)99Si
Molar Mass: 20857.487 g/mol        1g=4.79444143966145E-05 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Hf                99                178.4                         84.68%
O                  198              15.999                        15.19%
Si                1                  28.085                        0.13%

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