Atomic masses
- Created by: Amy Mc
- Created on: 20-02-15 16:41
Other questions in this quiz
2. What is relative isotopic mass?
- the weighted mean mass of a molecule compared with 1/12 of the mass of an atom of C-12
- the weighted mean mass of an atom of an element compared with 1/12 of the mass of an atom of C-12
- the mass of an atom of an isotope compared with 1/12 of the mass of an atom of C-12
- the weighted mean mass of a formula unit compared with 1/12 of the mass of an atom of C-12
3. What is relative molecular mass?
- the weighted mean mass of a molecule compared with 1/12 of the mass of an atom of C-12
- the weighted mean mass of an atom of an element compared with 1/12 of the mass of an atom of C-12
- the mass of an atom of an isotope compared with 1/12 of the mass of an atom of C-12
- the weighted mean mass of a formula unit compared with 1/12 of the mass of an atom of C-12
4. What isotope has been chosen as the international standard for the measurement of relative mass?
- N-14
- C-12
- H-1
- O-16
5. What is relative formula mass, Mr?
- the weighted mean mass of a molecule compared with 1/12 of the mass of an atom of C-12
- the weighted mean mass of a formula unit compared with 1/12 of the mass of an atom of C-12
- the mass of an atom of an isotope compared with 1/12 of the mass of an atom of C-12
- the weighted mean mass of an atom of an element compared with 1/12 of the mass of an atom of C-12
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