Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:pb -- 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
Molar Mass: 41.785 g/mol        1g=2.39320330262056E-02 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
p                  1                  30.974                        74.13%
b                  1                  10.811                        25.87%

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