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Radon

AstatoRadonFrancium
Apparentia
gas incolor
Proprietates atomic
Nomine, symbolo, numero Radon, Rn, 86
Serie chimic gas nobile
Gruppo, periodo, bloco 18, 6, p
Configuration electronic [Xe] 6s2 4f14 5d10 6p6
Electronegativitate 2,2
Proprietates physic
Stato gas
Massa molar (222) g·mol-1
Densitate (0 °C, 101.325 kPa) 9,73 g/L
Densitate liquide al p.f. 4,4 g·cm-3
Puncto de fusion 202,0 K, −71,15 °C, −96.07 °F
Puncto de ebullition 211,3 K, −61,85 °C, −79.1 °F
Puncto critic 377 K, 6,28 MPa
Calor de fusion 3,247 kJ·mol−1
Calor de vaporisation 18,10 kJ·mol-1
Calor specific 20,786 J·mol-1·K-1
Conductivitate thermal 3,61 W·m-1·K-1
Isotopos
Iso. AN Semivita MD ED (MeV) PD
222Rn tracia 3,8235 d α 5,590 218Po
Valores in unitates SI e in le conditiones normal del material (25 °C, 100 kPa) si non indica al contrario.


Radon es un elemento chimic de symbolo Rn e numero atomic 86.

Nota
Nota

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Radon AF ራዶን AM Radón AN رادون Arabic رادون ARY رادون ARZ Radón AST Radon AZ Радон BA Radon BAN

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