Definitions
There is 1 meaning of the phrase
Atomic Number 7.
Atomic Number 7 - as a 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
Synonyms (Exact Relations)
nnitrogenHypernyms (Closely Related)
chemical elementelementgasHyponyms (Broadly Related)
Example Sentences
"Nitrogen has an atomic number 7."
"The atomic number 7 signifies the number of protons in a Nitrogen atom."
"When an atom has atomic number 7, it means it has seven protons."
"Nitrogen's atomic number 7 is written as N."
"In the Periodic Table, atomic number 7 is assigned to Nitrogen."
