# Argon

SIMS Spektrum fon do Isotope

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[Ne] 3s2 3p6
18
Ar
Periodensystem . . . . . . . . . . Klik ap sun litje Blok foar n uur Element |

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| Algemeen |
| Noome, Symbol, Oardnengstaal | Argon, Ar, 18 |
| Serie | Edelgase |
| Gruppe, Periode, Blok | 18, 3, p |
| Uutsjoon | faaweloos Gas |
| CAS-Nummer | 7440-37-1 |
| Massenandeel an ju Äidhülle | 4 · 10-4 % |
| Atomar |
| Atommasse | 39,948 u |
| Atomradius (bereekend) | - (147) pm |
| Kovalenten Radius | 97 pm |
| Van-der-Waals-Radius | 188 pm |
| Elektronekonfiguration | [Ne] 3s2 3p6 |
| Elektrone pro Energieniveau | 2, 8, 8 |
| 1. Ionisierungsenergie | 1521 kJ/mol |
| 2. Ionisierungsenergie | 2666 kJ/mol |
| 3. Ionisierungsenergie | 3931 kJ/mol |
| 4. Ionisierungsenergie | 5771 kJ/mol |
| 5. Ionisierungsenergie | 7238 kJ/mol |
| 6. Ionisierungsenergie | 8781 kJ/mol |
| 7. Ionisierungsenergie | 11995 kJ/mol |
| 8. Ionisierungsenergie | 13842 kJ/mol |
| Physikalisk |
| Aggregoattoustand | gasfoarmich |
| Kristallstruktuur | kubisk flächenzentrierd |
| Tichte | 1,784 kg · m−3 bei 273 K |
| Magnetismus | diamagnetisk |
| Smiltpunkt | 83,8 K (-189,3 °C) |
| Sjoodepunkt | 87,3 K (-185,8 °C) |
| Molar Volumen | 22,4 · 10-3 m3/mol |
| Ferdampengswaarmte | 6,447 kJ/mol |
| Smiltwaarmte | 1,188 kJ/mol |
| Skalgauegaid | 318 m/s bei 293,15 K |
| Spezifiske Waarmtekapazität | 520 J/(kg · K) |
| Elektriske Laitfäiegaid | 0 S/m |
| Waarmtelaitfäiegaid | 0,01772 W/(m · K) |
| Chemisk |
| Oxidationstoustande | 0 |
| Oxide (Basizität) |  |
| Normoalpotentioal |  |
| Elektronegativität | 3,2 (Pauling-Skala) |
| Isotope |
|

| Isotop | NH | t1/2 | ZM | ZE MeV | ZP |
| --- | --- | --- | --- | --- | --- |
| 34Ar |
{syn.}
 |  844,5 ms  | ε | 6,061 | 34Cl |
| 35Ar |
{syn.}
 |  1,775 s  | ε | 5,965 | 35Cl |
| 36Ar |
0,336 %
 |  Stabil |
| 37Ar |
{syn.}
 |  35,04 d  | ε | 0,813 | 37Cl |
| 38Ar |
0,063 %
 |  Stabil |
| 39Ar |
{syn.}
 |  269 a  | β- | 0,565 | 39K |
| 40Ar |
99,6 %
 |  Stabil |
| 41Ar |
{syn.}
 |  109,34 min  | β- | 2,492 | 41K |
| 42Ar |
{syn.}
 |  32,9 a  | β- | 0,600 | 42K |
| 43Ar |
{syn.}
 |  5,37 min  | β- | 4,620 | 43K |
| 44Ar |
{syn.}
 |  11,87 min  | β- | 3,550 | 44K |

 |
| NMR-Oainskuppe |
|

|   | Spin | γ in rad·T−1·s−1 | E | fL bei B = 4,7 T in MHz |
| --- | --- | --- | --- | --- |
| **36Ar** |  |  |  |  |
| **38Ar** |  |  |  |  |
| **40Ar** |  |  |  |  |

 |
| Sicherhaidswaiwiesengen |
| Gefoarstofkänteekenge |
|

|  |
| --- |
| *keine Gefahrensymbole* |

 |
| R- und S-Sätze | R: Foarloage:R-Sätze |
| S: Foarloage:S-Sätze |
| Sowied muugelk un gebruukelk, wäide SI-Eenhaide ferwoand. Wan nit uurs fermäärkt, jäilde do anroate Doaten bie Standoardbedingengen. |

**Argon** is n chemisk Element in ju Periodiske Tabelle mäd Symbol Ar un Atomtaal 18.

Argon is dät trääde Edelgas in Gruppe 18 un moaket sowät 1% fon ju Äidatmosphäre uut.

## Nutsenge

* Hier is ne Anloage uum mäd Argon Fjuur tou läskjen. Dät is foar ne Server-Koomere, wier dät Läskjen mäd Woater alles fernäile wuud.
* Dät wäd uk nuumen, uum Ljuchtroore tou fällen.

## Wällen