определите из данного перечня веществ: оксиды, соли, неметаллы: Na, FeSO4, CO2, NaOH, Cu(OH)2, CuO, H2SO4, Na2So4, Ca(OH)2, Cl2, H2O, Cu, HNO3, KNO3, H3PO4, Al, O2
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