21
QuizMultiple Choice
Lab: Rate of Chemical Reactions — Unit test
Question 21 • AZ-Physical Science A-CR
This chart lists four kinds of polymers and their sources.What can be known about all four polymers, despite their differences?
Answer
A
They come from living things.B
They share ionic carbon bonds.C
They are at least 100 monomers long.D
They are made of repeating subunits.