Chemistry 0.0 / 5 ? ChemistryAtomsAtoms and compoundsEnergy of reactions/Exothermic and endothermic reactionsChemical patterns and reactivity seriesProperties of hydrocarbonsGCSEAQA Created by: Ali**Created on: 29-05-19 10:29 ionic bond when a metal donates electrons to a non metal, forms oppositely charged ions, attracted to eachother 1 of 12 covalent bond shared pair of electrons between 2 non metals 2 of 12 electrolysis splitting up an ionic substance using electricity 3 of 12 cathode negative electrode 4 of 12 anode positive electrode 5 of 12 electrolyte ions that are being electrolysed 6 of 12 conservation of mass no atoms made or lost during reaction, mass before reaction must = mass after reaction IN A CLOSED SYSTEM + 7 of 12 closed system container which no chemicals can escape eg sealed bottle 8 of 12 concentration, c g/dm3 9 of 12 mass g 10 of 12 volume dm3 (litres) 11 of 12 concentration equation c= m/v 12 of 12
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