Make up the formulas for the oxides of such elements: K, Ca, Al, S (IV), P (lll), Cr (VI). Give them names.

K2O – potassium oxide
KO2 – potassium superoxide
CaO – calcium oxide
CaO2 – calcium peroxide
Al2O3 – aluminum oxide
SiO2 – silicon oxide
P2O3 – phosphorus (III) oxide
CrO3 – chromium (VI) oxide



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