What is the molecular weight of Hg3(PO4)2?

The molecular weight of Hg3(PO4)2 is 791.71 atomic mass units. The molecular weight can also be referred to as the molecular mass or the relative molecular mass. It is calculated by summing the atomic weight of each atom contained within the molecule.

The atomic weight of Hg, the chemical symbol for mercury, is 200.59 amu. The atomic weight of phosphorous, represented by the chemical symbol P, is 30.97 amu. The atomic weight of oxygen, represented by the chemical symbol O, is 15.99 amu. To find the molecular mass, the atomic weight of each element is multiplied by the number of atoms of each element in Hg3(PO4)2, and each element's collective mass is added together.