HELP IS IT:

A.
Model 2 is an isotope; Model 3 is an ion

B.
Model 1 is an ion; Model 3 is an isotope

C.
Model 1 is an isotope; Model 2 is an ion

D.
Model 1 is an ion; Model 2 is an isotope

HELP IS IT A Model 2 is an isotope Model 3 is an ion B Model 1 is an ion Model 3 is an isotope C Model 1 is an isotope Model 2 is an ion D Model 1 is an ion Mod class=