Ответ:
Объяснение:
Al₂O₃; AlCl₃; Al₂S₃
Cr₂O₃; CrCl₃; Cr₂S₃
ZnO; ZnCl₂; ZnS
2Al(OH)₃ =t°= Al₂O₃ + 3H₂O
2Cr(OH)₃ =t°= Cr₂O₃ + 3H₂O
Zn(OH)₂ =t°= ZnO + H₂O
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Ответ:
Объяснение:
Al₂O₃; AlCl₃; Al₂S₃
Cr₂O₃; CrCl₃; Cr₂S₃
ZnO; ZnCl₂; ZnS
2Al(OH)₃ =t°= Al₂O₃ + 3H₂O
2Cr(OH)₃ =t°= Cr₂O₃ + 3H₂O
Zn(OH)₂ =t°= ZnO + H₂O