Ответ:
Объяснение:
2Be + O2=2BeO
BeO+2HCl = BeCl2 + H2O
BeCl2+ 2KOH=Be(OH)2+2KCl
Be+H2SO4 = BeSO4+H2↑
BeSO4+2NaOH = Be(OH)2+Na2SO4
Be(OH)2 + 2KOH = K2BeO2 + 2H2O
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Ответ:
Объяснение:
2Be + O2=2BeO
BeO+2HCl = BeCl2 + H2O
BeCl2+ 2KOH=Be(OH)2+2KCl
Be+H2SO4 = BeSO4+H2↑
BeSO4+2NaOH = Be(OH)2+Na2SO4
Be(OH)2 + 2KOH = K2BeO2 + 2H2O