\What did you have to do to turn an atom that is labeled “+ion or -ion” into a “Neutral Atom”?

if an atom is labeled as +ion then it needs electron to be neutral ,

but

if an atom is labeled as -ion then it has to lose electrons to be neutral.

Explanation:

in situ hybridization has been widely used for research applications, including clinical cytogenetics, gene mapping, tumor biology and studies of chromosome evolution.