protonium
Sign in to saveAlso known as Pn, antiprotonic hydrogen, proton-antiproton atom
thumb|An illustration of the protonium atom.
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- chemical formula
- Pn
- element symbol
- Pn
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thumb|An illustration of the protonium atom.
Protonium, also known as antiprotonic hydrogen, is a type of exotic atom in which a proton (symbol: p) and an antiproton (symbol: ) are bound to each other.
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electronvolt
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tau
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up quark
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charm quark
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down quark
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top quark
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strange quark
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bottom quark
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exponential decay
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atom
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hydrogen
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helium
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Geneva
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molecule
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quantum mechanics
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electron
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proton
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neutron
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atomic nucleus
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electric charge
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