Comment prononcer "atomic number 11"

• "atomic number 11" prononcé en Anglais.

Signification et définition de "atomic number 11"

Noun

a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)

Synonymes:

• sodium
• Na
• atomic number 11