Wiktionary

caesium-137

English edit

Noun edit

caesium-137 (uncountable)

  1. A radioactive isotope of caesium, 13755Cr, having 55 protons and 82 neutrons and which is formed mainly as a fission product by nuclear fission.
Retrieved from "https://en.wiktionary.org/w/index.php?title=caesium-137&oldid=77831476"