Answer: B is a gas because its volume is less than the volume of the containers.
Explanation: hope this help bye
Answer:
Explanation:
Chemical reactions involve combining different substances. The chemical reaction produces a new substance with new and different physical and chemical properties. Matter is never destroyed or created in chemical reactions. The particles of one substance are rearranged to form a new substance.
Well a compound is 2 or more different molecules together. So if you see a periodic table you will see the elements to see if they are the same or not.
