beryllium-9

noun

The only stable isotope of beryllium, 94Be, having four protons and five neutrons

Meanings

nounberyllium-9 (uncountable)
  1. uncountablenatural sciencesThe only stable isotope of beryllium, 94Be, having four protons and five neutrons
Cite this entry
APA

beryllium-9. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/beryllium-9

MLA

“beryllium-9.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/beryllium-9. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “beryllium-9,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/beryllium-9.

Source: beryllium-9 on Wiktionary, CC BY-SA 4.0.