GCSE AQA Triple Award Chemistry C1 0.0 / 5 ? Chemistryrandom topics from C1GCSEAQA Created by: pixarCreated on: 27-06-14 08:41 how many electrons can go in the 3rd shell of an atom 8 1 of 16 what are the rocks called where before you extract the metal ores 2 of 16 What does electrolysis mean splitting up with electricity 3 of 16 is copper purified by electrolysis yes 4 of 16 is recycling metals important yes 5 of 16 true or false/ metals are strong and don't bend but only some are good conductors false 6 of 16 what is crude oil a mixture of hydrocarbons 7 of 16 what atoms are included in a hydrocarbon hydrogen and carbon 8 of 16 are alloys harder than pure metals yes 9 of 16 will crude oil run out yes 10 of 16 what does sulpher dioxide cause Acid rain 11 of 16 what is the role of a catalyst to speed up a reaction 12 of 16 do alkenes have a single or double bond double bond 13 of 16 do unsaturated oils contain single or double bonds double bonds 14 of 16 what is the outside layer of the earth called the crust 15 of 16 what is the middle of the earth called core 16 of 16
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