atommag
B2
Hungarian
nucleus
NOUN
B2
TECHNICAL
1
nucleus
C1
No example pairs yet.
Meaning
central part of an atom
Themes
physics
|atom
|atomic_structure
|particles
|nuclear_physics
|science
|education
|core_vocabulary
Definition
The dense central region of an atom, made up of protons and neutrons, that contains almost all of the atom’s mass and has a positive charge.
Grammar
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Expressions
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