Hierarchy:
Description:
{{isotope}} A radioactive isotope of calcium, {{nuclide|45|20|Ca}}, having twenty protons and twenty-five neutrons, and a half-life of 165 days; it is used as a tracer in studying calcium metabolism
Ngram:
Ngram Text:
calcium-45
Source:
Wiktionary
Issue:
0
Ngram Count:
1