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Science Keywords > EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > WATER QUALITY/WATER CHEMISTRY > ISOTOPES

Preferred term

ISOTOPES  

Definition

  • One of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical properties. Every chemical element has one or more isotopes. (en)

Broader concept

Narrower concepts

Change note

  • 2018-03-06 13:01:18.0 [tstevens] Insert Concept add broader relation (ISOTOPES [4d5f7ae1-3368-468b-825b-e72c1df24508,310627] - WATER QUALITY/WATER CHEMISTRY [8c02f5d1-ce86-4bf5-84d5-b3496cdba6ad,83565]);
  • 2018-03-07 07:46:36.0 [tstevens] Move Concepts add narrower relation (ISOTOPES [4d5f7ae1-3368-468b-825b-e72c1df24508,310627] - STABLE ISOTOPES [fb52b51d-8bb4-4b04-907b-c130ec706f85,83825]);
  • 2018-03-07 07:46:40.0 [tstevens] Move Concepts add narrower relation (ISOTOPES [4d5f7ae1-3368-468b-825b-e72c1df24508,310627] - RADIOISOTOPES [6f4e850f-84e4-466f-b5ad-2032ea2187ea,86245]);
  • 2018-03-07 10:11:15.0 [tstevens] insert Definition (id: null text: One of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behavior but with different atomic masses and physical properties. Every chemical element has one or more isotopes. language code: en);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/4d5f7ae1-3368-468b-825b-e72c1df24508

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