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Atomic Number and Mass Number

Atomic number, chemical symbol, and mass number

Atomic number, chemical symbol, and mass number

Carbon has an atomic number of six, and two stable isotopes with mass numbers of twelve and thirteen, respectively. Its average atomic mass is 12.11.

Source

    Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:

    "OpenStax College, Biology. October 27, 2013."
    http://cnx.org/content/m44390/latest/?collection=col11448/latest OpenStax CNX CC BY 3.0.

Related Terms

  • atomic mass
  • mass number
  • atomic number
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