Xlor

17
Cl
Guruh
17
Davr
3
Block
p
Protonlar
Elektronlar
Neytronlar
17
17
18
General Properties
Atom raqami
17
Atom massasi
35,453
Mass Number
35
Turkum
Galogenlar
Ranggi
Yellow
Radioaktivlik
Yoʻq
From the Greek word chloro, greenish yellow
Crystal Structure
Base Centered Orthorhombic
Tarix
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.
Electrons per shell
2, 8, 7
Elektron konfiguratsiyasi
[Ne] 3s2 3p5
Cl
Tree frogs have a chlorine compound in their skin that is a very powerful pain killer
Physical Properties
Phase
Gas
Zichlik
0,003214 g/cm3
Erish harorati
171,65 K | -101,5 °C | -150,7 °F
Qaynash harorati
239,11 K | -34,04 °C | -29,27 °F
Heat of Fusion
3,2 kJ/mol
Heat of Vaporization
10,2 kJ/mol
Solishtirma issiqlik sigʻimi
0,479 J/g·K
Abundance in Earth's crust
0,017%
Abundance in Universe
0,0001%
Pure
Image Credits: Images-of-elements
Pure liquid chlorine under a pressure of 8 bars
CAS Number
7782-50-5
PubChem CID Number
24526
Atomic Properties
Atom radiusi
79 pm
Kovalentlik radiusi
102 pm
Elektrmanfiylik
3,16 (Poling boʻyicha)
Ionization Potential
12,9676 eV
Molyar hajm
22,7 cm3/mol
Issiqlik oʻtkazuvchanlik
0,000089 W/cm·K
Oksidlanish darajasi
-1, 1, 2, 3, 4, 5, 6, 7
Applications
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
Izotoplar
Barqaror izotoplar
35Cl, 37Cl
Beqaror izotoplar
28Cl, 29Cl, 30Cl, 31Cl, 32Cl, 33Cl, 34Cl, 36Cl, 38Cl, 39Cl, 40Cl, 41Cl, 42Cl, 43Cl, 44Cl, 45Cl, 46Cl, 47Cl, 48Cl, 49Cl, 50Cl, 51Cl