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| physical object > natural object > collection of particles > phase of matter > solid > metal > actinide > protactinium | 
| protactinium | ||||
| subject | fact | |||
| protactinium | has ocean oxidation state V | ![]()  | 
has image ![]()  | ![]()  | |
| is a kind of actinide | ![]()  | |
| is a kind of unclassified oceanic element | ![]()  | |
| actinide | has atomic number 89 to 103 | ![]()  | 
| has filling orbital 5f | ![]()  | |
| unclassified oceanic element | has ocean residence time unknown | ![]()  | 
| has ocean concentration unknown | ![]()  | |
| oceanic element | has occurrence ocean | ![]()  | 
| element | is a part of Universe | ![]()  | 
| has synonym atom | ![]()  | |
| column grouped element | has group a column number in the table of the elements | ![]()  | 
| particle | obeys uncertainty principle | ![]()  | 
| has frequency inversely proportional to the wavelength | ![]()  | |
| has wavelength inversely proportional to its momentum | ![]()  | |
| has charge | ![]()  | |
| has mass | ![]()  | |
| physical object | has location or center of gravity | ![]()  | 
| has angular momentum | ![]()  | |
| has velocity | ![]()  | |
| has momentum | ![]()  | |
| has temperature | ![]()  | |
| has volume | ![]()  | |
| has extent | ![]()  | |
| has material | ![]()  | 
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