key words 0.0 / 5 ? ChemistrykeywordsASOCR Created by: ShazzabCreated on: 27-03-14 14:38 789234156 Across 1. A negatively charged ion (5) 5. The amount of any substance containing as many particles as there are Carbon atoms in exactly 12g of the carbon 12 isotope (4) 6. The electrostatic attraction between oppositely charged ions (5, 4) 9. A positevely charged ion (6) Down 2. A species that is a proton donor (4) 3. A species that is a proton acceptor (4) 4. A substance that contains no water molecules (9) 7. The simplest whole number ratio of atoms of each element present in a compound (9, 7) 8. A reaction in which both oxidation and reduction take place (5, 8)
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