Essential Chemistry for IGCSE - Polymers (Section 5 - No. 6)
What two monomers are needed to form a polyamide?
An alcohol and an amine
A carboxylic acid and an alcohol
A dicarboxylic acid and an amine
Two amines
คำอธิบาย
Polyamides are formed when a dicarboxylic acid and an amine react.