Question

what are isotopes, isobars, isodiaphers,and isosteres, and isotones?

Answer 1

Answer:

A. Isotopes — One of two or more atoms having the same atomic number but a different number of neutrons. ... Isosteres — Molecules (or ions) with the same number of atoms and/or the same number of valence electrons. e. Isotones — 2 nuclides are isotones if they have the same neutron number but different proton number.