Multiple Choice
In terms of subatomic particles, what makes an atom electrically neutral?
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4. Atoms and Elements
Ions (Simplified)
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In the context of ions, how does an atom become an ion?
A
By gaining or losing one or more electrons, resulting in a net electric charge
B
By gaining or losing protons, changing its atomic number without changing charge
C
By gaining or losing neutrons, changing its mass number and becoming charged
D
By forming a chemical bond that always keeps the total number of electrons unchanged on the atom
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