Actinide
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Cite "Actinide"
Actinide. (n.d.). In Term. Retrieved from /glossary/actinide/
"Actinide." Term, /glossary/actinide/.
@misc{actinide, title={Actinide}, url={/glossary/actinide/}}
악티늄족
Definition
Any of the 15 metallic elements with atomic numbers 89–103, characterized by the filling of 5f orbitals and significant radioactivity.