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Atomic Mass Notes: Definitions & Explanations PDF | Download eBooks

Study Atomic Mass lecture notes PDF with microbiology definitions and explanation to study “What is Atomic Mass?”. Study atomic mass explanation with microbiology terms to review microbiology course for online degree programs.

Atomic Mass Definition:

  • Average of the mass numbers of an element's different isotopes, taking into account the proportions in which they occur.

    Essential Microbiology by Stuart Hogg



Atomic Mass Notes:

The mass of an atom of a chemical element expressed in atomic mass units. It is nearly the same as the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.

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