Definitions
There is 1 meaning of the phrase
Atomic Number 12.
Atomic Number 12 - as a noun
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)
Synonyms (Exact Relations)
magnesium14mgExample Sentences
"The atomic number 12 is commonly associated with the element magnesium."
"In the periodic table, magnesium is represented by the symbol Mg and atomic number 12."
"The atomic number 12 signifies the place of magnesium in the periodic table."
"The element with atomic number 12 exhibits certain characteristic properties."
"The atomic number 12 element, magnesium, is vital for plant growth."
