Jak wymówić "atomic number 7"

• "atomic number 7" wymawiana po Angielski.

Znaczenie i definicje "atomic number 7"

Noun

a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues

Synonimy:

• nitrogen
• N
• atomic number 7