key words 0.0 / 5 ? ChemistrykeywordsASOCR Created by: ShazzabCreated on: 27-03-14 14:38 35982417 Across 1. A species that is a proton acceptor (4) 4. A negatively charged ion (5) 5. A positevely charged ion (6) 7. A reaction in which both oxidation and reduction take place (5, 8) 9. The amount of any substance containing as many particles as there are Carbon atoms in exactly 12g of the carbon 12 isotope (4) Down 2. The electrostatic attraction between oppositely charged ions (5, 4) 3. A substance that contains no water molecules (9) 4. A species that is a proton donor (4) 8. The simplest whole number ratio of atoms of each element present in a compound (9, 7)
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