Write the formulas of acids, corresponding oxides: a) P2O5; b) SO3; c) CO2; d) N2O5

a) P2O5 – H3PO4, orthophosphoric;
b) SO3 – H2SO4, sulfuric;
c) CO2 – H2CO3, coal;
d) N2O5 – HNO3, nitrogen.



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