Question

what is called process to increase the positive charge on an atom or an ion.​

Answer 1

Answer:

The chemical process in which the positive charge on an atom or an ion increases or the negative charge on them decreases is called reduction. ... The chemical process in which the positive charge on an atom or an ion increases or the negative charge on them decrease is called oxidation

Explanation:

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Answer 2

Ions form when atoms gain or lose electrons. Since electrons are negatively charged, an atom that loses one or more electrons will become positively charged; an atom that gains one or more electrons becomes negatively charged. ... The metals form positively-charged ions and the non-metals form negatively-charged ions.