Definition of Atomic Number 12 in English :
Define Atomic Number 12 in English
Atomic Number 12 meaning in English
Meaning of Atomic Number 12 in English
Pronunciation of Atomic Number 12 in English
Atomic Number 12 pronunciation in English
Pronounce Atomic Number 12 in English
Atomic Number 12
see synonyms of atomic number 12Noun
1. atomic number 12, magnesium, mg
a light silver-white ductile bivalent metallic element; in pure form it burns with brilliant white flame; occurs naturally only in combination (as in magnesite and dolomite and carnallite and spinel and olivine)
WordNet Lexical Database for English. Princeton University. 2010.