It might be c, because he came up with the plum pudding model. or it might be that atoms of the same element are identical, but that's not true cuz ions are different and isotopes are different.
River Banks? I'm not completely sure but hope this helps!
Answer:
The figure is a molecule and a compound
Explanation:
Because it have 2 cluster molecules
Cations are formed by losing electrons in the valence shell of atoms. There are more protons than electron ions making the atom more positive.