Free TranslationFree Translation
Synonyms, antonyms, pronunciation

  Home 		English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Protactinium   Listen
noun
Protactinium  n.  The radioactive chemical element, of atomic number 91; Atomic symbol Pa; at. wt. of longest-lived isotope, 231 (T½ = 32,500 yrs.) Also called brevium, Uranium X2 and UX2.





Collaborative International Dictionary of English 0.48


Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words


Share |




Words linked to "Protactinium" :   atomic number 91, metallic element, protoactinium, pa


Copyright © 2024 e-Free Translation.com