Ako vysloviť "atomic number 20"

• "atomic number 20" sa vo Angličtina jazyku.

Významy a definície výrazu "atomic number 20"

Noun

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

Synonymá:

• calcium
• Ca
• atomic number 20