Answer:
Explanation:
Ionic Compounds Are Balanced
Table salt is an example of an ionic compound. Sodium and chlorine ions come together to form sodium chloride, or NaCl. The sodium atom in this compound loses an electron to become Na+, while the chlorine atom gains an electron to become Cl-
The correct answer is the one in the middle. Mixing food coloring and water
I believe it would be A. Equal out in both directions.
Physical
When something is cooling it isn’t changing it’s chemical composition so it’s physical