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Gjermani


Chest articul di chimiche al è dome un Aboç – Se tu puedis, zonte alc cumò lant daûr des convenzions de Vichipedie
GaliGjermaniArsenic
Si
Ge
Sn  
 
 
tabele periodiche, Gjermani
Carateristichis gjenerâls
Non, Simbul chimic, Numar atomic Gjermani, Ge, 32
Serie chimiche metaloits
Grup, Periodi, Bloc 14 (IVA), 4 , p
Densitât, Durece 5323 kg/m3, 6
Aspiet blanc-sul grîs
Aspiet dal Gjermani
Proprietâts atomichis
Pês atomic 72,64 amu
Rai atomic (calc.) 125 (125) pm
Rai covalent 122 pm
Rai di van del Waals nissun dât
Configurazion eletroniche [Ar]3d10 4s2 4p2
eletrons par nivel energjetic 2, 8, 18, 4
Stâts di ossidazion 4 (anfotêr)
Struture cristaline cubiche a musis centradis
Proprietâts fisichis
Stât a temperadure ambient solit
Pont di fusion 1211,4 K (938,3°C)
Pont di bolidure 3093 K (2820 °C)
Volum molâr 13,63×10-6 m3/mol
Calôr di evaporazion 330,9 kJ/mol
Calôr di fusion 36,94 kJ/mol
Tension dal vapôr 0,0000746 Pa a 1210 K
Velocitât dal sun 5400 m/s a 293,15 K
Varis
Eletronegativitât 2,01 (Scjale di Pauling)
Calôr specific 320 J/(kg*K)
Conducibilitât eletriche 1,45/(m·ohm)
Conducibilitât termiche 59,9 W/(m*K)
Energje di prime ionizazion 762 kJ/mol
Energjie di seconde ionizazion 1537,5 kJ/mol
Energjie di tierce ionizazion 3302,1 kJ/mol
Energjie di cuarte ionizazion 4411 kJ/mol
Energjie di cuinte ionizazion 9020 kJ/mol
Isotops plui stabii
iso NA TD DM DE DP
70Ge 21,23% Ge al è stabil cun 38 neutrons
72Ge 27,66% Ge al è stabil cun 40 neutrons
73Ge 7,73% Ge al è stabil cun 41 neutrons
74Ge 35,94% Ge al è stabil cun 42 neutrons

iso = isotop
NA = abondance in nature
TD = timp di decjadiment
DM = modalitât di decjadiment
DE = energjie di decjadiment in MeV
DP = prodot di decjadiment

Il Gjermani al è l’element chimic di numar atomic 32. Il so simbul al è Ge.

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Gjermani
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