AS Chemistry Unit 1 (OCR)
Test your knowledge on unit 1 AS chemistry! (For OCR exam board)
- Created by: Lucy Carr
- Created on: 02-01-13 12:40
Other questions in this quiz
2. The simplest whole number ratio of elements in a compound.
- Molecular formulae
- Empirical formulae
- Molecular ratio
3. A bond between shared pairs of electrons
- Metallic
- Covalent
- Ionic
4. Shape of a molecule containing four bonding pairs and zero lone pairs
- Trigonal planar
- Tetrahedral
- Bent
5. The weighted mean mass of an atom of an element compared with 1/12 of the mass of an atom of carbon-12.
- Relative atomic mass
- Relative isotopic mass
- Relative molecular mass
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