Comment prononcer "atomic number 15"

• "atomic number 15" prononcé en Anglais.

Signification et définition de "atomic number 15"

Noun

a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms

Synonymes:

• phosphorus
• P
• atomic number 15