atomic number 8

Noun atomic number 8 has 1 sense

• atomic number 8(n = noun.substance) o, oxygen - a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust; Array
is a kind of chemical element, element, gas
has particulars: liquid oxygen, lox