The molar mass of PbBr2 is 367.008 g/mol
Coal
The coefficients and molar masses are used to calculate amounts of molecules.
PbI does not exist. There are, however PbI2 and PbI4. Neither are good electrolytes.
Atoms have atomic weight not molar mass. Any atom-gram has 6,022 141 29(27)×1023 (this is the number of Avogadro) atoms.
Lead(II) Bromide = PbBr2
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If you know know the molar masses of the reactants in a chemical reaction you can determine the molar masses of the products because the combined molar masses of the reactants equals the combined molar masses of the products.
This is the molar mass.
Molecular mass.
coal
Coal
If you know moles of each use their molar masses to convert to mass.
1.2x10-2
PbBr2 is only slightly soluble in water, but more so than PbCl2, so if you had to write the equation it would be2LiCl(aq) + PbBr2(aq) ==> 2LiBr(aq) + PbCl2(s)
The chemical formula for Lead (II) Bromide is - PbBr2
To get the molar mass of copper sulfate (CuSO4) Add the molar masses (atomic weight) of each element of the compound together, this will give you the molar mass of the compound. In This case 159.6086 g/mol
The molar mass of an element is its atomic weight in grams. The molar mass of a molecule or compound is the sum of the subscripts times the molar masses in grams. For example, the molar mass of hydrogen, H, is 1.00794g and the molar mass of oxygen, O, is 15.9994g. The molar mass of water, H2O, is (2 x 1.00794g) + (1 x 15.9994g O) = 18.01528g.