Comment prononcer "atomic number 19"

• "atomic number 19" prononcé en Anglais.

Signification et définition de "atomic number 19"

Noun

a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite

Synonymes:

• potassium
• K
• atomic number 19