They contain fluorine atoms, carbon atoms and chlorine atoms.
D Easy I think because all the others are posotive
Answer:
Mineral A is harder than Mineral B
If Mineral A scratches mineral B, it is sharper and harder, because mineral A scratches Mineral B, not Mineral B scratching Mineral A.
The answer is the first option. Hope it helps!
Answer:
The answer is d south 99 percent sure if its wrong im sorry
Explanation:
