GCSE Physics Revision "Atomic and Mass Numbers"

Channel: Freesciencelessons

Duration: 4:09

The Big Picture

This video serves as your elementary guide to breaking down the mysteries of atomic and mass numbers in chemistry. By focusing on sodium, our atomic protagonist, you'll understand how to calculate the number of protons, neutrons, and electrons in an atom. The video also introduces isotopes, those quirky variants of elements differing in neutron numbers, and ions, the elements that dare to lose electrons for a charge-up.

Chapter Breakdown

Highlights

Quote of the Moment

So remember that when an atom loses one electron, the ion now has a one positive charge.

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