Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CH3NH3PbBr2 -- 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: CH3NH3PbBr2
Molar Mass: 399.0734 g/mol        1g=2.50580469657963E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  1                  12.011                        3.01%
H                  6                  1.0079                        1.52%
N                  1                  14.007                        3.51%
Pb                1                  207.2                         51.92%
Br                2                  79.904                        40.04%

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