You searched for: “ion
ion
An electrically charged atom, or group of atoms, that has lost or gained electrons.

A loss makes the resulting particle positively charged; a gain makes the particle negatively charged.

Word Entries containing the term: “ion
lithium-ion battery
A battery that uses lithium metallic oxide in its positive electrode and a carbon material in its negative electrode.
This entry is located in the following unit: Lithium and its future (page 1)