<span>It is a chemical change. When milk turns sour for example in a warm room it is a chemical change. If it was a physical change you would be able to undo the souring of milk. Since you can't, it is not a physical change.</span>
~Deceptiøn
Lead is the Carbon family of the periodic table.
Answer:
i think b is the answer hope this helps:))
I would think radon would be the most reactive.
there is not enough information to make a prediction as we dont know what side she taped on magnet C
