C2 3.0 / 5 based on 1 rating ? ScienceChemistryGCSEAQA Created by: hollie rawlingsCreated on: 21-01-13 13:11 what is the diffrance between reacting 2 substances and mixing them? With a reaction it is difficult to get the 2 substances back again 1 of 10 sharing electrons is what type of bond? covalent bond 2 of 10 what types of bonds create giant lattices? covalent and ionic 3 of 10 what is the overall charge of an ionic compound ? no charge at all 4 of 10 what is the formula for calcuim nitrate ? CaNO3 5 of 10 why do metals conduct electrisity? because of delocalised electrons 6 of 10 how are covelent bonds formed? by sharing electrons 7 of 10 what does LD and HD stand for? low density and hight density 8 of 10 nano means small 1x 10-9 meters 9 of 10 what are isotopes atoms of the same element with diffrent numbers of neutrons 10 of 10
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