Ion Sign Video
Upload On Tue Aug 21 2012 by ASL STEM
Average Rating: No Ratings
Definition
An electrically charged atom, molecule, or group of atoms or molecules. A negative ion (or anion) contains more electrons than are necessary for the atom or group to be neutral, a positive ion (or cation) contains less.
Source: The Penguin Dictionary of Physics. London: Penguin, 2009. Credo Reference. Web. 17 August 2012.
Other Submissions
No other submissions.
BROWSE
All
> Science
> Natural Science
> General Science Terminology
> Ion
* video needed
click here to zoom in