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by Ciro Santilli (@cirosantilli, 37)

Argon (Ar, 18)

 Home Science Natural science Chemistry Chemical element List of chemical elements
 0 By others on same topic  0 Discussions  Updated 2025-05-26  +Created 1970-01-01  See my version
Tags: Noble gas
  • Table of contents
    • Argon is abundant on Earth's atmosphere because it comes from the decay of Potassium-40 Argon
      • K-Ar dating Argon is abundant on Earth's atmosphere because it comes from the decay of Potassium-40
    • Argon isotope Argon
      • Argon-40 Argon isotope

Argon is abundant on Earth's atmosphere because it comes from the decay of Potassium-40

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Argon
And notably, it is almost all Argon-40, which is stable, but not the most common one to come from natural nucleosynthesis.

K-Ar dating (dates rock crystalization time)

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Argon is abundant on Earth's atmosphere because it comes from the decay of Potassium-40

Argon isotope

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Argon

Argon-40

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Argon isotope

 Ancestors (6)

  1. List of chemical elements
  2. Chemical element
  3. Chemistry
  4. Natural science
  5. Science
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 Incoming links (2)

  • Argonne National Laboratory
  • Discovery of the noble gases

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