Arnold K H Tan's answer to Rosie's Secondary 3 A Maths Singapore question.

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Arnold K H Tan
Arnold K H Tan's answer
2155 answers (A Helpful Person)
1st
Bitumen consists of the largest molecular mass hydrocarbons in petroleum / crude oil
Rosie
Rosie
11 months ago
So its at W since it is a mixture consisting of the largest molecular mass and has the highets boiling point
Arnold K H Tan
Arnold K H Tan
11 months ago
Correct. Link: For covalent molecules, the higher the molecular mass, the stronger the intermolecular forces, which need a larger amount of energy to overcome.