Selasa, 23 Oktober 2012

ION


This time I will post artkel related to my subject is chemistry. I will explain what it ion. Laneways more details, read the following article.

Ion
Ions are atoms or group of atoms that are electrically charged. Negatively charged ions, which captures one or more electrons, called anions, because he was attracted towards the anode. Positively charged ions, which lost one or more electrons, called cations, attracted to the cathode. The process of formation of ions is called ionization. Atoms or groups of atoms are ionized characterized by tikatas n + or n-, where n is the number of electrons lost or gained.

history
Ion was first presented in the form of the theory by Michael Faraday in around 1830, to describe the parts of the molecule that are moving towards the anode or cathode in a vacuum tube (vacuum tube, CRT). However, this new event mechanism described in 1884 by Svante August Arrhenius in his doctoral dissertation at the University of Uppsala. At first, this theory is not accepted (he earned his degree with a minimum value), but then his dissertation won the Nobel Prize for Chemistry in 1903.

Ion solution
Ion solution is a solution containing ions can move freely so that the bias conduct electricity.

Tidak ada komentar:

Posting Komentar