Definition of Atomic Number 39 in English :
Define Atomic Number 39 in English
Atomic Number 39 meaning in English
Meaning of Atomic Number 39 in English
Pronunciation of Atomic Number 39 in English
Atomic Number 39 pronunciation in English
Pronounce Atomic Number 39 in English
Atomic Number 39
see synonyms of atomic number 39Noun
1. atomic number 39, y, yttrium
a silvery metallic element that is common in rare-earth minerals; used in magnesium and aluminum alloys
WordNet Lexical Database for English. Princeton University. 2010.