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PNE Video

PNE Video

Author: Maria Thurmond

Learn to find Protons, Neutrons, and Electrons

To find protons, neutrons, and electrons

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Fast, Free College Credit

Developing Effective Teams

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

28 Sophia partners guarantee credit transfer.

281 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.



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