different between toponium vs onium
toponium
English
Etymology
top +? -onium From top quark and "-onium" as in positronium.
Noun
toponium (plural toponiums or toponia)
- (physics) Any hypothetical meson formed from a top quark and its antiquark; would be very unstable because of the large mass of the top quark
Translations
See also
- Quarkonium on Wikipedia.Wikipedia
- bottomonium
- quarkonium
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onium
English
Etymology 1
From ammonium.
Noun
onium (plural oniums)
- (chemistry) any cation derived by the addition of a proton to the hydride of any element of the nitrogen, chalcogen or halogen families
- (chemistry) any organic derivative of these compounds
Translations
See also
- ammonium
- arsonium
- bismuthonium
- bromonium
- chloronium
- fluoronium
- iodonium
- oxonium
- phosphonium
- selenonium
- stibonium
- sulfonium / sulphonium
- telluronium
Etymology 2
See Muonium#Nomenclature.
Noun
onium (plural onia)
- (physics) the bound pair of a particle and its antiparticle
Derived terms
- -onium
Related terms
- positronium
- muononium
- tauonium
- toponium
Translations
onium From the web:
- what is onium ion
- what does onium mean
- what are onion used for
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- what does onium salt mean
- meconium
- which one is not onium ion
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