Nikelo

28
Ni
Grupo
10
Perio
4
Bloko
d
Protonoj
Elektronoj
Neŭtronoj
28
28
31
Ĝeneralaj Propraĵoj
Atoma Nombro
28
Atommaso
58,6934
Amasa Nombro
59
Kategorio
Transirmetaloj
Koloro
Griza
Radioaktiva
Ne
From the German word Nickel (Satan), and from kupfernickel, Old Nick's copper
Kristala Strukturo
Vizaĝo Centrita Kubo
Historio
Artifacts made from metallic meteorites have been found dating from as early as 5000 BC.

In 1751, Baron Axel Fredrik Cronstedt was trying to extract copper from kupfernickel and instead produced the white metal.

In the early twentieth century, Ludwig Mond patented a process using nickel carbonyl to purify nickel.
Elektronoj per ŝelo
2, 8, 16, 2
Elektrona Agordo
[Ar] 3d8 4s2
Ni
Nickel is 100 times more concentrated below Earth's crust than in it
Fizikaj Propraĵoj
Fazo
Solido
Denso
8,912 g/cm3
Fandpunkto
1728,15 K | 1455 °C | 2651 °F
Bolpunkto
3186,15 K | 2913 °C | 5275,4 °F
Varmo de Fuzio
17,2 kJ/mol
Varmo de Vaporiĝo
378 kJ/mol
Specifa Varmo Kapacito
0,444 J/g·K
Krusta Abundo
0,0089%
Universa Abundo
0,006%
A
Bildaj kreditoj: Images-of-elements
A sheet of nickel
CAS Nombro
7440-02-0
PubChem Kunmetita Identiga Nombro
935
Atomaj Propraĵoj
Atoma Radiuso
124 pm
Kovalenta Radiuso
124 pm
Elektronegativeco
1,91 (Pauling-skalo)
Potencialo de jonigo
7,6398 eV
Atoma Volumo
6,59 cm3/mol
Termika Kondukto
0,907 W/cm·K
Oksidaj Ŝtatoj
-1, 1, 2, 3, 4
Aplikoj
Nickel is used extensively to make coins and nickel steel for armor plates and burglar-proof vaults.

Tubing made of copper-nickel alloy is extensively used in making desalination plants for converting sea water into fresh water.

Nickel is also used in batteries, ceramics and magnets.
Nickel and its compounds are considered to be carcinogenic
Izotopoj
Stabilaj Izotopoj
58Ni, 60Ni, 61Ni, 62Ni, 64Ni
Malstabilaj Isotopoj
48Ni, 49Ni, 50Ni, 51Ni, 52Ni, 53Ni, 54Ni, 55Ni, 56Ni, 57Ni, 59Ni, 63Ni, 65Ni, 66Ni, 67Ni, 68Ni, 69Ni, 70Ni, 71Ni, 72Ni, 73Ni, 74Ni, 75Ni, 76Ni, 77Ni, 78Ni