Nikelj

28
Ni
Skupina
10
Perioda
4
Blok
d
Protons
Electrons
Neutrons
28
28
31
General Properties
Vrstno število
28
Atomska teža
58,6934
Mass Number
59
Kategorija
Prehodne kovine
Barva
Gray
Radioactive
Ne
From the German word Nickel (Satan), and from kupfernickel, Old Nick's copper
Kristalna struktura
Ploskovno centrirana kubična
Zgodovina
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.
Electrons per shell
2, 8, 16, 2
Razporeditev elektronov
[Ar] 3d8 4s2
Ni
Nickel is 100 times more concentrated below Earth's crust than in it
Physical Properties
Faza snovi
Trdnina
Gostota
8,912 g/cm3
Tališče
1728,15 K | 1455 °C | 2651 °F
Vrelišče
3186,15 K | 2913 °C | 5275,4 °F
Talilna toplota
17,2 kJ/mol
Izparilna toplota
378 kJ/mol
Toplotna kapaciteta
0,444 J/g·K
Abundance in Earth's crust
0,0089%
Abundance in Universe
0,006%
A
Zasluge za slike: Images-of-elements
A sheet of nickel
CAS Number
7440-02-0
PubChem CID Number
935
Atomic Properties
Atomski polmer
124 pm
Kovalentni polmer
124 pm
Elektronegativnost
1,91 (Paulingova lestvica)
Ionization Potential
7,6398 eV
Atomic Volume
6,59 cm3/mol
Toplotna prevodnost
0,907 W/cm·K
Oksidacijska stanja
-1, 1, 2, 3, 4
Applications
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
Isotopes
Stable Isotopes
58Ni, 60Ni, 61Ni, 62Ni, 64Ni
Unstable Isotopes
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