Oceanography

C.Other Elements in Seawater

	Element	Chemical Form	Average Concentration at 35%
Ag	silver	AgCl-2	25 pmol/kg++
Al	Aluminium	Al(OH)-4	20nmol/kg
Ar	argon	Ar (gas)
As	Arsenic	AsO4H2-	23nmol/kg
B	Boron	B(OH)3	0.42mmol/kg
Ba	Barium	Ba2+	100nmol/kg
Be	beryllium	BeOH+, Be(OH) ° 2	20 pmol/kg
Bi	Bismuth	BiO+ ,Bi (OH)+2	0.01-0.2 pmol/kg
Br	Bromine	Br-	0.84mmol/kg
C	Carbon	Co3+ H-, organic C	2.3mmol/kg
Ca	Calcium	Ca2+	10.3mmol/kg
Cd	Cadmium	CdCl ° 2	0.7nmol/kg
Ce	Cerium	CeCO+3, Ce3+, CeCl2+	20 pmol/kg
Cl	Chlorine	Cl-	0.546 mol/kg
Co	Cobalt	Co2+,CoCO3 °  , CoCl+	0.02nmol/kg
Cr	Chromium	CrO2-4, NaCrO4	4nmol/kg
Cs	Cesium	Cs+	2.2nmol/kg
Cu	Copper	CuCo ° 3 ,CuOH+, Cu2+	4nmol/kg
F	Fluorine	F-, MgF+	68 µ mol/kg
Fe	Iron	Fe(OH) ° 3	1 nmol/kg
Ga	Gallium	Ga(OH)-4	?
Ge	Germanium	Ge(OH)4, H3Geo-4	70 pmol/kg
H	Hydrogen	H2O
He	helium	He(gas)