(A) Pure water consists of only hydrogen and oxygen combined into water molecules (H2O). (B) Seawater is a mixture of pure water and dissolved ionic substances. ... This means that in a seawater solution, about 3.5 percent of the mass is made up of dissolved solutes like Na+ and Cl– (Fig.
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Seawater is a Solution
(A) Pure water consists of only hydrogen and oxygen combined into water molecules (H2O). (B) Seawater is a mixture of pure water and dissolved ionic substances. ... This means that in a seawater solution, about 3.5 percent of the mass is made up of dissolved solutes like Na+ and Cl– (Fig.
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