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Meaning of beryllium-9 | Babel Free

Noun CEFR C1

Definitions

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

uncountable

CEFR level

C1

Advanced
This word is part of the CEFR C1 vocabulary — advanced level.

See also

beryllofluoride berylloid beryllonite beryllosodalite Beryslav Berytan