It would depend on which branch of science you are dealing with:
In chemistry, an ion is an atom or molecule that has gained or lost one or more electrons, resulting in a positive or negative charge.
Generally, in chemistry a charge refers to an excess or lack of electrons leading to a negative or positive electrical property respectively.
In chemistry, the symbol "" signifies a positive charge on an ion or a molecule.
in chemistry a negative charge is also called an anion a positive charge is a cation!!
Roy Foster has written: 'Organic charge-transfer complexes' -- subject(s): Chemistry, Organic, Complex compounds, Organic Chemistry, Valence (Theoretical chemistry) 'Organic charge-tranfer complexes'
In chemistry, particles with an overall electric charge are called ions.
Chemistry.
Ion... Anion, negative charge... Cation, positive charge
In chemistry it means precipitate.
Two atoms of lithium, or two moles of lithium.
What do you mean by anything about chemistry? What do you want to learn? Chemistry is about the study of elements.
O2- is the symbol for the oxide ion, which is an oxygen atom that has gained two electrons. The oxide ion has a charge of -2.