What is the molecular weight of As2(SO4)3?

1 Answer
Mar 15, 2016

The formula mass of As2(SO4)3 is 438 gram per mole

Explanation:

  1. Identify elements composing the compound;
  2. Locate the atomic mass of the elements in the periodic table;
  3. Account the number of atoms of each element composing the compound and multiply its respective atomic mass;
  4. Get the total and that represents the formula mass of the compound.