Essential Chemistry for IGCSE - Polymers (Section 1 - No. 46)
Which of the following is the best definition of a polymer?
A small molecule that joins together to form a long chain.
A single unit made from addition reaction.
A large molecule made up of repeating units.
A type of plastic that is easy to shape.
Giải thích
A polymer is a large molecule made up of repeating units.