Question

Sea water contains __________.

Answer 1

Salt (NaCl) Benzene




Hexachloride

Answer 2

The six most abundant ions of seawater are chloride (Cl−), sodium (Na+), sulfate (SO24−), magnesium (Mg2+), calcium (Ca2+), and potassium (K+). By weight these ions make up about 99 percent of all sea salts.