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.

PubMed search builder options

Subheadings:

Restrict to MeSH Major Topic.

Do not include MeSH terms found below this term in the MeSH hierarchy.

Tree Number(s): D01.268.271.100.725, D01.268.556.750, D01.496.749.305.100.725, D01.552.020.778, D01.552.544.750

MeSH Unique ID: D011478

Registry Number: 0S6855V29M

All MeSH Categories
Chemicals and Drugs Category
Inorganic Chemicals
Elements
Elements, Radioactive
Actinoid Series Elements
Protactinium

All MeSH Categories
Chemicals and Drugs Category
Inorganic Chemicals
Elements
Metals, Heavy
Protactinium

All MeSH Categories
Chemicals and Drugs Category
Inorganic Chemicals
Isotopes
Radioisotopes
Elements, Radioactive
Actinoid Series Elements
Protactinium

All MeSH Categories
Chemicals and Drugs Category
Inorganic Chemicals
Metals
Actinoid Series Elements
Protactinium

All MeSH Categories
Chemicals and Drugs Category
Inorganic Chemicals
Metals
Metals, Heavy
Protactinium