Question

The compounds that make up

plastic are ___________
because they contain carbon and
hydrogen

Answer 1

Ethylene

Step-by-step explanation:

Because Ethylene is a simple molecule composed of two double-bonded carbon atoms and four hydrogen atoms. It's a gas at room temperature. Ethylene molecules can be chemically bonded, end to end, to form a polymer named polyethylene.

Answer 2

ethylene

Step-by-step explanation:

ethylene is a compound consist of two double bonded carbon atom and four hydrogen atoms at room temperature is a gas