Question

sample response: even though a compound can be made of two or more types of atoms, it is still a pure substance because the compound can be isolated, like salt or water. what did you include in your response? check all that apply. a compound can be a pure substance. a compound can be isolated.

Explanation:

The sample response clearly states that a compound is a pure substance (matching the first option) and mentions that it can be isolated (matching the second option).

Answer:

A. A compound can be a pure substance, B. A compound can be isolated.