Klor

17
Cl
Grup
17
Periyot
3
Blok
p
Protonlar
Elektronlar
Nötronlar
17
17
18
Temel Özellikleri
Atom numarası
17
Atom ağırlığı
35,453
Kütle Numarası
35
Kategori
Halojenler
Renk
Sarı
Radyoaktif
Hayir
From the Greek word chloro, greenish yellow
Kristal yapısı
Taban merkezli ortorombik
Tarihi
Around 1630, chlorine was recognized as a gas by the Belgian chemist and physician Jan Baptist van Helmont.

Elemental chlorine was first prepared and studied in 1774 by Swedish chemist Carl Wilhelm Scheele.

By 1810, the scientific consensus was that chlorine was actually a compound that contained oxygen.

In 1811, Sir Humphry Davy concluded the new gas was in fact a new element.
Enerji seviyesi başına Elektronlar
2, 8, 7
Elektron dizilimi
[Ne] 3s2 3p5
Cl
Tree frogs have a chlorine compound in their skin that is a very powerful pain killer
Fiziksel Özellikleri
Faz
Gaz
Yoğunluk
0,003214 g/cm3
Ergime noktası
171,65 K | -101,5 °C | -150,7 °F
Kaynama noktası
239,11 K | -34,04 °C | -29,27 °F
Ergime ısısı
3,2 kJ/mol
Buharlaşma ısısı
10,2 kJ/mol
Isı kapasitesi
0,479 J/g·K
Dünya kabuğundaki bulunulabilirliği
0,017%
Evrendeki bulunulabilirliği
0,0001%
Pure
Resim kaynağı: Images-of-elements
Pure liquid chlorine under a pressure of 8 bars
CAS Numarası
7782-50-5
PubChem CID Numarası
24526
Atom Özellikleri
Atom yarıçapı
79 pm
Kovalent yarıçapı
102 pm
Elektronegatifliği
3,16 (Pauling ölçeği)
İyonlaşma enerjisi
12,9676 eV
Atomik Hacim
22,7 cm3/mol
Isıl iletkenlik
0,000089 W/cm·K
Yükseltgenme seviyeleri
-1, 1, 2, 3, 4, 5, 6, 7
Uygulamalar
Chlorine is used for producing safe drinking water.

It is also extensively used in the production of paper products, dyestuffs, textiles, petroleum products, medicines, antiseptics, insecticides, food, solvents, paints, plastics, and many other consumer products.

Chlorinated compounds are used mostly for sanitation, pulp bleaching, disinfectants, and textile processing.
Elemental chlorine at high concentrations is extremely dangerous and poisonous
İzotoplar
Kararlı izotoplar
35Cl, 37Cl
Kararsız izotoplar
28Cl, 29Cl, 30Cl, 31Cl, 32Cl, 33Cl, 34Cl, 36Cl, 38Cl, 39Cl, 40Cl, 41Cl, 42Cl, 43Cl, 44Cl, 45Cl, 46Cl, 47Cl, 48Cl, 49Cl, 50Cl, 51Cl