1. Education
You can opt-out at any time. Please refer to our privacy policy for contact information.

Discuss in my forum

Selenium Definition


Several forms of selenium exist.

Several forms of selenium exist. These are samples of pure selenium, showing a purplish black allotrope and a red allotrope.

W. Oelen, public domain
Top Related Searches
  • atomic number 34
  • element
  • Definition: Selenium is the name for the element with atomic number 34 and is represented by the symbol Se.

    It is a member of the nonmetal group.

    ©2014 About.com. All rights reserved.