What is Positronium?

Q: What is Positronium?


A: Positronium is an exotic atom made of one positron and one electron that are bonded together.

Q: How does the structure of Positronium differ from that of a Hydrogen atom?


A: In Positronium, the positron replaces a proton that would normally be present in a Hydrogen atom.

Q: Is Positronium stable?


A: No, Positronium is unstable and only exists for a few nanoseconds after it is created.

Q: What happens to Positronium after it is created?


A: The positron and the electron collide, destroying the Positronium and forming two gamma rays.

Q: What is the name given to atoms made of a particle and its antiparticle?


A: Atoms made of a particle and its antiparticle are called oniums.

Q: Does both positron and the electron in Positronium stay in the same orbital?


A: Yes, both positron and the electron in Positronium stay in the same orbital.

Q: What is the result of Positronium's destruction?


A: Two gamma rays are formed as a result of Positronium's destruction.

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