Nichel www.tool-tool.com

Bewise Inc. www.tool-tool.com Reference source from the internet.

Cobalt – nichel – Ram Ni Pd
Carateristichis gjenerâls
Non, Simbul chimic, Numar atomic			nichel, Ni, 28
Serie chimiche			Metai di transizion
Grup, Periodi, Bloc			10, 4, d
Densitât, Durece			8908 kg/m3, 4,0
Aspiet			metal lucit
Proprietâts atomichis
Pês atomic			58,6934 amu
Rai atomic (calc.)			135 (149) pm
Rai covalent			121 pm
Rai di van del Waals			163 pm
Configurazion eletroniche			[Ar]3d84s2
eletrons par nivel energjetic			2, 8, 16, 2
Stâts di ossidazion			2,3 (debil basic)
Struture cristaline			cubiche a musis centradis
Proprietâts fisichis
Stato a temperatua ambiente			solit (fiermagnetic)
Pont di fusion			1728 K (1455°C)
Pont di bolidure			3186 K (2913°C)
Volum molâr			6,59 × 10-6 m3/mol
Calôr di evaporazion			370,4 kJ/mol
Calôr di fusion			17,47 kJ/mol
Tension dal vapôr			237 Pa a 1726 K
Velocitât dal sun			4970 m/s a 293,15 K
Varis
Eletronegativitât			1,91 (Scjale di Pauling)
Calôr specific			440 J/(kg·K)
Conducibilitât eletriche			14,3 × 106/(m·ohm)
Conducibilitât termiche			90,7 W/(m·K)
Energje di prime ionizazion			737,1 kJ/mol
Energjie di seconde ionizazion			1753 kJ/mol
Energjie di tierce ionizazion			3395 kJ/mol
Energjie di cuarte ionizazion			5300 kJ/mol
Isotops plui stabii
iso	NA	TD	DM	DE	DP
56Ni	sintetic	6,077 diis	ε	2,136	56Co
58Ni	68,077%	Ni al è stabil cun 30 neutrons
59Ni	sintetic	76000 agns	ε	1,072	59Co
60Ni	26,233%	Ni al è stabil cun 32 neutrons
61Ni	1,14%	Ni al è stabil cun 33 neutrons
62Ni	3,634%	Ni al è stabil cun 34 neutrons
63Ni	sintetic	100,1 agns	β-	2,137	63Cu
64Ni	0,926%	Ni al è stabil cun 36 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 nichel al è l’Element chimic di numar atomic 28. Il so simbul al è Ni.

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