covalent - what type of bond do hydrocarbons contain?, 4 - how many bonds should each carbon have?, 1 - how many bonds should each hydrogen have?, hydrocarbons - general name for molecules containing carbon and hydrogen atoms, methane - alkane with 1 carbon, ethane - alkane with 2 carbons, propane - alkane with 3 carbons, butane - alkane with 4 carbons, double it and add 2 - if you know the number of C in a chain, how do you find the number of H, alkanes - general name for hydrocarbons with single bonds, alkenes - general name for hydrocarbons with a double bond, alkynes - general name for hydrocarbons with a triple bonds, bitumen - fraction that is used to make tarmac, fractional distillation - process where crude oil is evaporated and condenses at different temperatures, petrol and diesel - fractions useful as fuel, lubricating oil - fraction that is useful for reducing friction, plastics - general name for polymers made from crude oil, polypropylene - plastic used for buckets and hard containers, polyester - plastic used for clothing, polyvinyl chloride (PVC) - plastic used for conservatory window frames,

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