# Argon

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|  Täkst aw mooringer frasch |

SIMS späktrum foon da isotoope

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[Ne] 3s2 3p6
18
Ar
Perioodesüsteem Klik aw sün latje blook for en ouder elemänt |

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| Ålgemiin |
| Noome, Sümbool, Ordenstål | Argon, Ar, 18 |
| Seerie | Edelgase |
| Gruppe, Perioode, Blook | 18, 3, p |
| Ütsiien | faaweloos Gas |
| CAS-Nummer | 7440-37-1 |
| Mase-önjdiilj önj e wrålhüle | 4 · 10-4 % |
| Atomaar |
| Atommasse | 39,948 u |
| Atomradius (beräägned) | - (147) pm |
| Kovalenten Radius | 97 pm |
| Van-der-Waals-Radius | 188 pm |
| Elektroonekonfigurasjoon | [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 |
| Füüsikaalisch |
| Agregaattustånd | gasfoarmich |
| Kristallstruktur | kubisk flächenzentrierd |
| Tächte | 1,784 kg · m−3 bei 273 K |
| Magnetismus | diamagnetisk |
| Smultpunkt | 83,8 K (-189,3 °C) |
| Sjoodepunkt | 87,3 K (-185,8 °C) |
| Molar Volumen | 22,4 · 10-3 m3/mol |
| Ferdåmpingswårmk | 6,447 kJ/mol |
| Smultwårmk | 1,188 kJ/mol |
| Schålgauihäid | 318 m/s bei 293,15 K |
| Spetsiifisch wårmkkapatsiteet | 520 J/(kg • K) |
| Elektrisch liidjefjardihäid | 0 S/m |
| Wårmkliidjefjardihäid | 0,01772 W/(m • K) |
| Kemisch |
| Oksidasjoonstustånde | 0 |
| Oxide (Basizität) |  |
| Normåålpotentsjåål |  |
| Elektronegativiteet | 3,2 (Pauling-Skala) |
| Isotoope |
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| 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 |

 |
| Mör Isotoope sii Liste foon Isotoope. |
| NMR-Äinschape |
|

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

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| Sääkerhäidshaanewisinge |
| Gefåårstufkåntiikning |
|

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| *kein Symbol* |

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| R- än S-Seetinge | R: *keine R-Warnung* |
| S: 9-23 |
| Süwid möölik än gebrüklik, wårde SI-iinjhäide ferwånd. Wan ai ouers fermårked, jüle da önjjääwene dooten bai ståndardbetängelse. |

**Argon** as en keemisch elemänt ma sümbool Ar än atoomnumer 18 as en äädelgas.

## Nutsenge

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

## Wällen

¨¨stq±Argon\*\*