Encyclopedia > Natural abundance

  Article Content

Natural abundance

Natural abundance refers to the prevalence of different isotopes of an element as found in nature. The weighted (by natural abundance) average mass of these isotopes is the atomic weight listed for the element in the periodic table.

All Wikipedia text is available under the terms of the GNU Free Documentation License

  Search Encyclopedia

Search over one million articles, find something about almost anything!
  Featured Article
1790 in literature

... sentence by the court clerk. The Marquis read the paper and shaking his head in disgust said: "I see that you have made three spelling mistakes." New Books The ...