Formulas of substances whose molecules have 3 atoms.

H2O water;

Sand SiO2;

Carbon dioxide CO2;

Sulfur oxide (IV) SO2;

Ozone O3;

Hydrogen sulfide H2S;

Nitric oxide (IV) NO2;

Perchloric acid HClO;

Alkalis NaOH, KOH and alkali metal oxides Na2O, K2O, Li2O have no molecular structure, but elementary particles consist of 3 atoms.



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