overlaying sediments convert to petroleum. Mixture of 300 hydrocarbons, sulfur and nitrogen compounds. The various Fractions from Crude Oil and their uses Carbon Compounds C forms many compounds because of properties: 4 valence electrons so can form 4 strong covalent bonds, which can be single, double or triple. Saturated: only single (ethane). Unsaturated: double or triple (ethane, ethyne) Can join onto other C atoms to form chains (branched or straight) and rings. Can form…
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