Don't lose your points!
Sign up and save them.
+
Atoms

Atoms

Description:

Atoms are the basic particles of all elements. Examining atoms provides an in-depth look at the natural charge of elements, based on the number of neutrons and protons within the nucleus and the electrons surrounding it. Discover how to construct a formula with atomic mass and atomic number to calculate the number of neutrons within any given nucleus. Challenge yourself with ions and learning to contrast them with atoms and propel your science skills to a new level.   

(more)
See More
Fast, Free College Credit

Developing Effective Teams

Let's Ride
*No strings attached. This college course is 100% free and is worth 1 semester credit.

28 Sophia partners guarantee credit transfer.

263 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 25 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.