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Chemistry Tutorial 3.01a: Atomic Structure - The Nucleus

This video outlines the particles found in the nucleus, mass number, atomic number, nuclear charge and isotopes.

This video explains how to calculate the weight-average atomic mass of an element given the masses and relative abundances of the naturally-occurring isotopes.

The following video is on isotopes and calculating average atomic mass of various atoms.

The following video is on isotopes and calculating average atomic mass of various atoms

The following video is on isotopes and calculating average atomic mass of various atoms.

You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.