Definition of Atomic Number 89 in English :
Define Atomic Number 89 in English
Atomic Number 89 meaning in English
Meaning of Atomic Number 89 in English
Pronunciation of Atomic Number 89 in English
Atomic Number 89 pronunciation in English
Pronounce Atomic Number 89 in English
Atomic Number 89
see synonyms of atomic number 89Noun
1. ac, actinium, atomic number 89
a radioactive element of the actinide series; found in uranium ores
WordNet Lexical Database for English. Princeton University. 2010.