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Argon

18 chlorumargonkalium
Ne

Ar

Kr
Proprietates generales
Nomen, Symbolus, Numerus Atomicus argon, Ar, 18
Grex, Periodus, Glaeba 0, 3, p
Color
transparens
Pondus atomicum 39,948(1)  g·mol−1
e- per sphaeram 2, 8, 8
Proprietates physicae
Status Gas
Punctum liquefactionis 83,80 K
(-189,35 °C, -308,83 °F)
Punctum fervoris 87,30 K
(-185,85 °C, -302,53 °F)
Punctum triplex 83,8058 K, 69 kPa
Punctum criticum 150,87 K, 4,898 MPa
Calor latens fusionis 1,18 kJ·mol−1
Capacitas caloris (25 °C) 20,736 J·mol−1·K−1
Pressio vaporis
P(Pa) 1 10 100 1 k 10 k 100 k
at T(K) 47 53 61 71 87
Proprietates atomicae
Structura crystallina Cubica facie media
Affectus oxidationis 0
Radius covalentiae 106±10  pm
Radius Van der Waals 188 pm
Varietas
Conductus caloris (25 °C) 0,01772  W/(m·K)
Velocitas soni (25 °C) 323 m/s

Argon[1][2] est elementum chemicum.

Argon systematis periodici cum symbolo Ar numeroque atomico 18 elementum chemicum est. Gasia nobile periodi 3 est atque fere 1% atmospherae terrestris attingit.

  1. "Argon": Peter van der Krogt, "Elementa chemica" apud situm Elementymology & Elements Multidict
  2. "Argon: argon, i" apud Lexicon Latinum hodiernum

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Argon AF አርገን AM Argón AN आर्गन ANP آرغون Arabic أرݣون ARY ارجون ARZ Argón AST आर्गन AWA Arqon AZ

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