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Showing results for isotopic number. Search instead for isotopic+tracer.

isotopic number

American  

noun

Physics.

  1. the number of neutrons minus the number of protons in an atomic nucleus.

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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