Atomic Number 20 (Noun)
Meaning
A white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals.
Classification
Nouns denoting substances.
A white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals.
Nouns denoting substances.