Article - 7 Feb 2003
Rubidium is an alkali group metal with limited applications. Meachanical, electrical, physical, thermal and atomic properties are listed.
Article - 14 Jun 2012
Robert Bunsen and Gustav Kirchhoff discovered the element Rubidium in 1861 with the help of a spectroscope while analyzing a mineral called lepidolite. Properties and applications of rubidium are...
Article - 13 Jun 2012
In 1807AD, potassium was first prepared by English chemist Sir Humphrey Davy. Davy melted a small amount of potash, and passed electric current through it.
Article - 30 Apr 2013
Magnesium (Mg) has the atomic number 12. It is a widely used metal, and is found in over numerous minerals such as talc, magnesite, brucite, dolomite, carnallite, and olivine.