Установите соответствие между кислотным оксидом и кислотой
1) SiO2;
2)So3;
3)P2O5;
4)SO2;

a)H2S
б)H2SO3
в)H3PO4
г)H2SiO3
д)H2SO4
помогите пожалуйста​
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