Definition of Atomic Number 9 in English :
Define Atomic Number 9 in English
Atomic Number 9 meaning in English
Meaning of Atomic Number 9 in English
Pronunciation of Atomic Number 9 in English
Atomic Number 9 pronunciation in English
Pronounce Atomic Number 9 in English
Atomic Number 9
see synonyms of atomic number 9Noun
1. atomic number 9, f, fluorine
a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite
WordNet Lexical Database for English. Princeton University. 2010.