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Practice problem

Atoms — Definition & Overview

By Hannah Bonville

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Image sources:

1: By Albedo-ukr. CC BY-SA 2.5 via Wikimedia Commons

2: By Albedo-ukr. CC BY-SA 2.5 via Wikimedia Commons

3: By Albedo-ukr. CC BY-SA 2.5 via Wikimedia Commons

4: By Albedo-ukr. CC BY-SA 2.5via Wikimedia Commons

Which of the rows in the table above contains an error in the number of protons, neutrons, or electrons?