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Answer:

Different Kinds of Atoms

Description. Atoms are made of tiny particles called protons, neutrons and electrons. ...  

Stable. Most atoms are stable. ...  

Isotopes. Every atom is a chemical element, like hydrogen, iron or chlorine. ...  

Radioactive. Some atoms have too many neutrons in the nucleus, which makes them unstable. ...  

Ions. ...  

Antimatter.

Explanation: