Question

which metal is obtained from sea water​

Answer 1

magnesium compounds

Each cubic kilometre of seawater contains more than a million tons of magnesium compounds. In the US, 63% of magnesium production came from seawater and brines during 2015. The metal is extracted from seawater and brines by means of electrolysis, a process that requires the passing of a current through a molten salt.

Answer 2

★ Magnesium is obtained from sea water.

★ Additional information about Mg:

• Atomic number (number of protons in the nucleus): 12
• Atomic symbol (on the Periodic Table of Elements): Mg
• Atomic weight (average mass of the atom): 24.3050
• Density: 1.74 grams per cubic centimeter