THE MOLECULAR STRUCTUREOF WATER

TWO HYDROGEN

ATOMSONE OXYGEN

ATOM

MOLECULAR FORMULA – H2O

CHEMICAL COMPOSITION:

1) Positive ions – cations (calcium, sodium, magnesium)

2) Nagative ions-anions (bicarbonate, sulfate, chloride)3) Dissolved gases (oxygen, carbon dioxide, methane, hydrogen sulfide)4) Organic substances

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