Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:CH3NH3PbBr3 -- 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: CH3NH3PbBr3
Molar Mass: 478.9774 g/mol        1g=2.08778117714949E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
C                  1                  12.011                        2.51%
H                  6                  1.0079                        1.26%
N                  1                  14.007                        2.92%
Pb                1                  207.2                         43.26%
Br                3                  79.904                        50.05%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 4/19/2026 17:08Molar Mass Calculator Formula: 4LiH 4/19/2026 17:08Molar Mass Calculator Formula: 3S7 4/19/2026 17:08Molar Mass Calculator Formula: Cl(2) 4/19/2026 17:08Molar Mass Calculator Formula: Fe(NH4)2.(SO4)2.H12O6 4/19/2026 17:08Molar Mass Calculator Formula: (CH3CH2)2(NH2CH2CH2NH2)