which phrase describes a polymer?\na. a branching structure containing 10 carbon atoms and 22 hydrogen…

which phrase describes a polymer?\na. a branching structure containing 10 carbon atoms and 22 hydrogen atoms\nb. a crystal containing many sodium ions and many fluoride ions\nc. a long chain of carbon atoms with hydrogen atoms attached to them\nd. a molecule containing six carbon atoms arranged in a ring structure\ne. a single atom of calcium bonded to two atoms of chlorine
Answer
Answer:
C. a long chain of carbon atoms with hydrogen atoms attached to them
Brief Explanations:
A polymer is a large molecule made of repeating smaller monomer units, often forming long chains. Option A describes a branched alkane (a small organic molecule), B is an ionic crystal (sodium fluoride), D is a cyclic hydrocarbon (like benzene), and E is an ionic compound (calcium chloride). Only option C fits the definition of a polymer, as long carbon chains with hydrogen are characteristic of polymers like polyethylene, formed by repeating alkane monomers.