13. The chemical formula Ga2O3 indicates?

1. None of these

2. six atoms of each element.

3. two atoms of gallium and three atoms of

oxygen.

4. five atoms of each element.

5. three atoms of gallium and two atoms of

oxygen.

1 Answer

  • 3. two atoms of gallium, and three atoms of oxygen

    in a chemical formula, the subscript following the abbreviation for each element indicates the number of atoms of that element which make up a molecule of that compound.

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