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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
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
70 Ge
21,23%
Ge al è stabil cun 38 neutrons
72 Ge
27,66%
Ge al è stabil cun 40 neutrons
73 Ge
7,73%
Ge al è stabil cun 41 neutrons
74 Ge
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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