Atoms are neutral particles with protons, neutrons, and electrons, while ions are charged particles formed by gaining or losing electrons. Isotopes have the same number of protons but differ in neutron count.
Atoms are neutral particles composed of protons, neutrons, and electrons. Ions are charged particles formed when atoms gain or lose electrons, becoming either positive (cations) or negative (anions).
Isotopes are atoms with the same number of protons but different numbers of neutrons in their nuclei.
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