Radiology Lexicon

Last uploaded: November 19, 2024
Preferred Name

protactinium
Synonyms

PA

Definitions

Protactinium. A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission. [MeSH]

ID

http://www.radlex.org/RID/RID11942

Comment

Period7, Group=, Z=91

Definition

Protactinium. A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission. [MeSH]

label

RID11942

Preferred_name

protactinium

prefixIRI

RID1:RID11942

prefLabel

protactinium

Synonym

PA

UMLS_ID

C0033597

subClassOf

http://www.radlex.org/RID/RID11756

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