Energy Matters 0.0 / 5 ? ChemistryPatterns in the Periodic TableScottish HighersSQA Created by: LauraMills4Created on: 31-03-14 11:20 2413 Across 1. What decreases from left to right across a period as a result of nuclear charge? (8, 6) 4. energy required to remove one mole of electrons from one mole of gaseous atoms (10, 6) Down 2. Measure of the attraction an atom has for the electrons in a bond. (16) 3. Mendeleev based his Periodic Table on what property of an element? (6, 4)
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