Прокласифікуйте сполуки за класами: оксиди, кислоти, основи, солі.
SO2, HCl, RbOH, ZnO, SrO, H2SeO2, BeO, KBr, ZnSO4, H3BO3, K2O, TeO3, K2CO3, Ba(OH)2, H2S, NaCl.
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