Search results with tag "Ions ions"

Chapter 2 Atoms, Molecules, and Ions

and Ions Ions • When atoms lose or gain electrons, they become ions. Often they lose or gain electrons to have the same number of electrons as the nearest noble gas. ! Cations are positive and are formed by elements on the left side of the periodic chart (metals). ! Anions are negative and are formed by elements on the right

  Molecules, Ions, Ions ions