Question

Can there be a variation in chemical composition of two samples of pure water taken from two different places? Explain.

Answer 1

Answer: Some of these substances can be observed when the water in seawater ... Water, H2O, is a pure substance, a compound made of hydrogen and oxygen. ... all of the dissolved substances mixed in water have been removed by evaporation. ... varies from place to place and gives water from different areas they 're distinctive .

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