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C7 (Alkanes, Crude oil, Properties of hydrocarbons), , - Coggle Diagram
C7
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Crude oil
Finite resource in rocks, formed over millions of years from remains of tiny ancient sea animals in mud. over time layers of rock was laid on top which created crude oil conditions
Crude oil is a dark, smelly liquid
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Nearly all compound in crude oil contain only hydrogen and carbon atoms - These are called hydrocarbons
Crude oil from the ground isn't useful because too many substances with different boiling points. must be separated into different substances known as fractions because the proptie do not change when mixed the mixtures can be separated.
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