Question

what happens when two or more atoms chemically bond together to form a molecule? a new, pure compound is made. the compound is not pure. a mixture is made.

Explanation:

When two or more atoms chemically bond to form a molecule, a new substance with a fixed composition is created, which is a pure compound. A mixture is formed when substances are physically combined, not chemically bonded.

Answer:

A. A new, pure compound is made.