Answer:
I think the answer is c!
Explanation:
Pure substances are further broken down into elements and compounds. Mixtures are physically combined structures that can be separated into their original components. A chemical substance is composed of one type of atom or molecule. hope this helps you!
Answer: 22 grams because mass cannot be created or destroyed
Explanation: I just took the test
Answer:C
Explanation: The mass is still the same even though they took it apart.