The Periodic Table

Pregunta	Respuesta
Define period	a horizontal row of elements in the Periodic Table. Elements show trends in properties acros a period
Define group	a vertical column of elements in the Periodic table. Elements in a group have similar chemical properties and their atoms have the same number of outer-shell electrons
Define periodicity	a repeating pattern of properties across the Periodic Table
Define thermal decomposition	the breaking up of a chemical substance with heat into at least two chemical substances
Define displacement reaction	a reaction in which a more reactive element displaces a less reactive element from an aqueous solution of the latter's ions
Define disproportionation	the oxidation and reduction of the same element in a redox reaction
Define precipitation reaction	is the formation of a solid from a solution during a chemical reaction. Precipitates are often formed when two aqueous solutions are mixed together

Resumen del Recurso

	Creado por siobhan.quirk hace más de 11 años