Is Atomic Mass and Atomic Weight the same terms? Or is Atomicmass and Mass Number the same terms?
On the MCAT Kaplan books it says that atomic mass and massnumber are the same thing but online and other chemistry textbooks,atomic mass and atomic weight are the same thing.
Can someone please clarify which two terms are the same thing orare they all different? I really need help to make sure Iunderstand this for the MCAT.