Word.ws English Dictionary

calcium-40

calcium-40 noun: the major stable isotope of calcium, 4020Ca, with 20 protons and 20 neutrons; it amounts to almost 97% of natural calcium.

Noun

calcium-40 (uncountable)

  1. The major stable isotope of calcium, 4020Ca, with 20 protons and 20 neutrons; it amounts to almost 97% of natural calcium.

Questions about calcium-40

What does calcium-40 mean?
Calcium-40 means the major stable isotope of calcium, 4020Ca, with 20 protons and 20 neutrons; it amounts to almost 97% of natural calcium.
What part of speech is calcium-40?
Calcium-40 is a noun.

Words near calcium-40 in the dictionary

  1. calcium sulfate
  2. calcium sulphate
  3. calcium sulphite
  4. calcium tartrate
  5. calcium tungstate
  6. calcium-40
  7. calcium-42
  8. calcium-43
  9. calcium-44
  10. calcium-45
  11. calcium-46

Source and license

Adapted from Wiktionary: calcium-40 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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