Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:h3ni3o3 -- 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: h3ni3o3
Molar Mass: 445.7427 g/mol        1g=2.2434467238611E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
h                  3                  1.0079                        0.68%
n                  1                  14.007                        3.14%
i                  3                  126.905                       85.41%
o                  3                  15.999                        10.77%

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