Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:pb(no2)4 -- 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: pb(no2)4
Molar Mass: 225.805 g/mol        1g=4.4285998981422E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
p                  1                  30.974                        13.72%
b                  1                  10.811                        4.79%
n                  4                  14.007                        24.81%
o                  8                  15.999                        56.68%

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