Chemistry 0.0 / 5 ? ChemistryCrude oil, cracking and hydrocarbonsRocks, ores, metals and alloysGCSEAQA Created by: izwizCreated on: 02-05-16 15:58 what is crude oil? A mixture of hydrocarbons 1 of 5 what method is used to separate hydrocarbons? Fractional distillation 2 of 5 What are alkenes? Unsaturated hydrocarbons 3 of 5 What is the formula for ethene? C2H4 4 of 5 what is an alloy? A mixture of 2 elements, one of which is a metal 5 of 5
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