Essential Chemistry for IGCSE - Polymers (Section 1 - No. 1)
Which of the following best describes the structure of a monomer for an addition polymer?
A saturated molecule.
An unsaturated molecule.
A molecule containing an ester group.
A molecule containing an amide group.
Объяснение
Addition polymers start with unsaturated molecules (e.g. alkenes) that contain double bonds.