O
Oxygen
Z 8 15.999 g/molOther Nonmetal
Group
16
Period
2
Block
p
Occurrence
Primordial
Biological Role
Macronutrient
History
1771 (discovery, isolation)
Carl Wilhelm Scheele
1774 (discovery, isolation)
Joseph Priestley
Named By
Antoine-Laurent de Lavoisier
Latin Name
Oxygenium
Abundance
Universe1%10,000 ppm
x
Sun0.9%9,000 ppm
x
Meteorites41%410,000 ppm
x
Earth's crust46.1%461,000 ppm
x
Oceans85.7%857,000 ppm
x
Humans61%610,000 ppm
x