Potassium - K Chemical properties of potassium - Health effects of potassium - Environmental effects of potassium Separation and Concentration Purification Request.Plant Inspection & Process Optimalisation.Periodic Table of Elements - Potassium - K.

If you need to cite this page, you can copy this text: This database focuses on the most common chemical compounds used in the home and industry.

Molar mass calculations are explained and there is a JavaScript calculator to aid calculations. Molar Mass Calculations and Javascript Calculator.Introduces stoichiometry and explains the differences between molarity, molality and normality. Related ResourcesĪnswers many questions regarding the structure of atoms. Common Chemical Compounds of Potassium ReferencesĪ list of reference sources used to compile the data provided on our periodic table of elements can be found on the main periodic table page.Additional Notes: Formerly called kalium hence the symbol 'K'.

Also as saltpeter, potassium nitrate (KNO 3) it is used to make explosives and to color fireworks in mauve.

Uses of Potassium: Used as potash in making glass, soap, lenses and salt substitute.

Primary mining areas are in Germany, Spain, Canada, USA and Italy. Annual world production is around 200 tons.

Sources of Potassium: Found in minerals like carnallite, sylvite (KCL) and alunite.

Name Origin: From potash (pot ash) K from latin: kalium.

70kg human: 140 g Who / Where / When / How Note: this data represents naturally occuring levels of elements in the typical human, it DOES NOT represent recommended daily allowances.

Vapor Pressure = C Regulatory / Health.

Enthalpy of Atomization: 89.5 kJ/mole 25☌.

Description: Very soft silvery metal that quickly oxidizes to white in air and reacts violently in water.

Conductivity Electrical: 0.139 10 6/cm Ω.

Coefficient of lineal thermal expansion/K -1: 83E -6.

Valence Electron Potential (-eV): 10.4 Physical Properties of Potassium.

Electronegativity: 0.82 (Pauling) 0.91 (Allrod Rochow).

Electrochemical Equivalent: 1.4587g/amp-hr.

Valence Electrons: 4s 1 Electron Dot Model.

Number of Neutrons (most common/stable nuclide): 20.

Number of Electrons (with no charge): 19.

Electrons per Energy Level: 2,8,8,1 Shell Model.

Electron Configuration: 1s 2 2s 2p 6 3s 2p 6 4s 1.

Crystal Structure: Cubic body centered.

Cross Section (Thermal Neutron Capture) σ a/ barns : 2.1.

Swedish: Kalium Atomic Structure of Potassium.

Series: Alkali Metals Potassium's Name in Other Languages.

Common Chemical Compounds of Potassium Overview of Potassium.

In addition technical terms are linked to their definitions and the menu contains links to related articles that are a great aid in one's studies. Common chemical compounds are also provided for many elements.

Skip to site menu on this page Periodic Table of Elements Element Potassium - KĬomprehensive data on the chemical element Potassium is provided on this page including scores of properties, element names in many languages, most known nuclides of Potassium.

Potassium periodic table