Neon
| Neon | |
| Sostansa chìmega | Elemento chimego e atmophile element |
|---|---|
| Masa | 20,18 u |
| Fòrmuła bruta o mołecołare | Ne |
| Fuxion | −248,6°C |
| Nùmaro CAS | |
| Nùmaro EINECS | 231-110-9 |
| Còdaze ATC | Errore script: la funzione "arraytostring" non esiste. |
| PubChem | 23935 |
| DrugBank | DBDB11589 |
| SMILES | [Ne] |
El Neon el xe l'elemento chimico de ła tabela periodica de i elementi che el ga numero atomico 10 e el cui simbolo el xe Ne.[1] El xe l'ultimo elemento del secondo periodo,[2] che vien dopo el fluor (e el precede el sodio nel Terzo periodo). El xe el secondo dei gas nobili (grupo 18 del sistema periodico), posto tra el ellio e l'argon. Con na s="cx-link" data-linkid="45p id="mwIA">2" href="https://infokontak.com/vec/./Configurazione_elettronica" id="mwHQ" rel="mw:WikiLink" title="Configurazione elettronica">configurazion elettronica [He] 2s2 2p6 (otto),[3] el fa parte del bloco p del sistema periodico.[4]
El xe un elemento notevolmente inerte e, come par l'elio, no se ne conosse composti (neutri) co altri elementi e, in base a presuposixi teòricos, se ipotizza che el sia anca pì inerte del elio.[5]
Ła so massa atomica ła xe pari a 20.180 u,[6] mentre ła so massa monoisotòpica ła xe pari à 19.99244 u.[4]
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