Showing posts with label Anions. Show all posts
Showing posts with label Anions. Show all posts

Sunday, June 26, 2011

Cations and Anions

Cations and Anions are concepts in chemistry. They are ions with a positive or negative charge. You can tell which is which in a few easy ways.

Cations - the t looks a little like a cross, or a plus sign! + cations are positive.

Anions - the common prefix "a" often stands for "without" or "against". Think of it as against a charge. -