Calculate molar mass (calculate molecular weight, Molar Mass Calculator).Formula:Pb(NO3)7 -- 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(NO3)7
Molar Mass: 641.228 g/mol        1g=1.55950769461097E-03 mol
Percent composition (by mass):
Element  Count           Atom Mass                %(by mass)
Pb                1                  207.2                         32.31%
N                  7                  14.007                        15.29%
O                  21                15.999                        52.4%

Top Use: Molar Mass Calculator Formula: Co2(Cr2O7)3 Recent user inquiry: 2/13/2025 13:21Molar Mass Calculator Formula: C6H14N4Cl2CoO 2/13/2025 13:21Molar Mass Calculator Formula: Ni(NCS)2.(P(C6H5)3)2 2/13/2025 13:20Molar Mass Calculator Formula: C9H8O4 2/13/2025 13:20Molar Mass Calculator Formula: ch3chcoo 2/13/2025 13:20Molar Mass Calculator Formula: Fe(NH2)2.(SO2)2.H2O