January 2019 1 51 Report

Clasificati substantele date in acizi,baze,oxizi si saruri..
CaO,HCl,SO3,KOH,LiOH,NaCl,H2s,P2O5,CuSO4,Ca(OH)2,Al2S3,SO2,FeSO4,NaOH
Va rog ajutatima...dau coroana

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