Question

When two or more elements combine together in a fixed ratio , we get a substance called 1. molecule 2. compound 3. mixture 4. all of the above​

Answer 1

compound

A compound is a substance that contains two or more elements chemically combined in a fixed proportion. A chemical change is a change that produces matter with a different composition

Answer 2

Answer:

Compound

A compound is a substance that contains two or more elements chemically combined in a fixed proportion. A chemical change is a change that produces matter with a different composition.

Explanation:

Hope this answer helps you!