Answer:
I think its A sry if im wrong
Explanation:
I'm pretty sure it's they have the same properties, because they don't have different masses, they don't both have missing nuclei, and they don't hav a different # of protons. Can't recall much else about the two, but I distinctly remember that
Answer: True
Explanation: I got done taking a science quiz and it had this question on it
Answer:
heated test tube in cold water
