beryllium-9
Noun
Meaning
English Wikipedia has an article on:Isotopes of berylliumWikipedia
beryllium-9 (uncountable)
(physics) The only stable isotope of beryllium, 4Be, having four protons and five neutrons
Noun
English Wikipedia has an article on:Isotopes of berylliumWikipedia
beryllium-9 (uncountable)
(physics) The only stable isotope of beryllium, 4Be, having four protons and five neutrons