<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation
Our Terms of Use (click here to view) and Privacy Policy (click here to view) have changed. By continuing to use this site, you are agreeing to our new Terms of Use and Privacy Policy.

Isotopes

Forms of the same element that contain different numbers of neutrons.

Atoms Practice
Estimated7 minsto complete
%
Progress
Practice Isotopes
Practice
Progress
Estimated7 minsto complete
%
Practice Now
Isotopes and Atomic Mass PrePostRead
teacher Contributed
To predict the main ideas of the text based on context clues, to generate questions about a given topic and to organize and review the knowledge learned about the topic using the SQ3R strategy.
Please wait...
Please wait...