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Meaning of core-level | Babel Free

Noun CEFR B2

Definitions

The energy level of the electrons (core electrons) occupying the completely filled shells under the valence shell.

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
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See also

Corea coreachability coreactant Corean corebel corebox

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