Na
Sodium
Z 11 22.99 g/molAlkali Metal
Group
1
Period
3
Block
s
Occurrence
Exploding massive starsGeochemical class: Lithophile
Biological Role
Humans: MacronutrientMicrobes: Essential
History
1807 (discovery, isolation)
Humphry Davy
Named By
Humphry Davy
Latin Name
Natrium
Abundance
Solar System0.003352%33.522 ppm
x
Sun0.002822%28.217 ppm
x
Meteorites0.496%4,960 ppm
x
Earth's crust2.27752%22,775.2 ppm
x
Oceans1.08%10,800 ppm
x
Humans0.142857%1,428.57 ppm
x