How Ions Form - Metal close metal shiny element that is a. Web an ion is an atom or molecule that has a different number of electrons than protons, so it has a charge. A proton never moves from one atom to. Web remember that ions are formed only when electrons move from one atom to another; Web when atoms of nonmetal elements form ions, they generally gain enough electrons to give them the same. Web ions form when atoms lose or gainelectronsto obtain a full outer shell:
Web an ion is an atom or molecule that has a different number of electrons than protons, so it has a charge. A proton never moves from one atom to. Web when atoms of nonmetal elements form ions, they generally gain enough electrons to give them the same. Web remember that ions are formed only when electrons move from one atom to another; Web ions form when atoms lose or gainelectronsto obtain a full outer shell: Metal close metal shiny element that is a.