Unit 1 Module 3 3.0 / 5 based on 1 rating ? ChemistryThe Periodic TableASOCR Created by: Abbie HerrickCreated on: 28-12-12 15:42 Period A horizontal row of elements in the Periodic Table .Elements show trends in properties across a period. 1 of 6 Periodicity A regular periodic variation of properties of elements with atomic number and position in the periodic table. 2 of 6 Thermal Decomposition The breaking down of a chemical substance with heat in to at least 2 chemical substances. 3 of 6 Disproportionation The oxidation and reduction of the same element in a redox reaction. 4 of 6 Displacement Reaction A reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions. 5 of 6 A Precipitation Reaction The formation of a solid from a solution during a chemical reaction. Precipitates are often formed when 2 aqueous solutions are mixed together. 6 of 6
Comments
No comments have yet been made