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when an atom loses or gains electrons, it becomes a_____

A) ion
B) formula
C) crystal
D) subscript

Respuesta :

Dreamer18
When an atom loses or gains electrons, it becomes an ion.
A. An Ion
When an atom gains or loses an electron, it becomes an ion. Ions formed by the loss of an electron have a positive charge, and those formed by gaining an electron have a negative charge.