Question

Цепочка превращений

Be-> BeO-> Be(OH)2-Be(No3)2-BeS-BeCl2

Answer 1

2Be + O₂ = 2BeO
BeO + H₂O = Be(OH)₂
Be(OH)₂+ 2HNO₃ = Be(NO₃)₂ + 2H₂O
Be(NO₃)₂ + K₂S = BeS + 2KNO₃
BeS + 2HCl = BeCl₂ + H₂S