Anion: Negatively charged ion
Cation: Positively charged ion
Ion: Charged particle, atom with extra electron/s or missing electron/s
Oxidation: Loss of electrons
Reduction: Gain of electrons
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Section 3 a) Specification
3.1 explain the terms homologous series, hydrocarbon, saturated, unsaturated, general formula and isomerism. A homologous series is a grou...
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Metals can be placed in an order of most to least reactive, called the reactivity series. This can be remembered using an acronym: Plea... -
a) Introduction 3.1 explain the terms homologous series, hydrocarbon, saturated, unsaturated, general formula and isomerism. b) Alkanes...
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1.28 describe the formation of ions by the gain or loss of electrons An ion is formed when an atom loses an electron (It is reduced) or ga...
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