Search Result：atomic number 12
atomic number 12 
(TTS Sound)
(TTS Sound)Overview of noun atomic_number_12
The noun atomic number 12 has 1 sense
- magnesium, Mg, atomic number 12 -- (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))