Answer:
556g/mol
Explanation:
The gram formula-weight for U₂O₅ is the molar mass of a compound. It is determined by adding the atomic masses of the component and then expressed in grams.
Atomic mass of U = 238g/mol
Atomic mass of O = 16g/mol
gram formula-weight for U₂O₅ = 2(238) + 5(16) = 556g/mol
