Examples: Lithium, Potassium, Cesium
Return to the Chemistry Glossary Index
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Alkali Metal Definition
Chemistry Glossary Definition of Alkali Metal
By Anne Marie Helmenstine, Ph.D., About.com
Definition: An alkali metal is any of the elements found in Group IA of the periodic table. Alkali metals are very reactive chemical species which readily lose their one valence electron to form ionic compounds with nonmetals.
Examples: Lithium, Potassium, Cesium
Examples: Lithium, Potassium, Cesium
Explore Chemistry
Must Reads
About.com Special Features
How to Ace the GRE
Being well prepared is the first step; here are more essential suggestions. More >
The Business School Lowdown
Everything from choosing a school and applying, to employment after graduation. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.