Ответы на вопрос:
Cucl₂ = cu²⁺ + 2cl⁻ kmno₄ = k⁺ + mno₄⁻ nabr = na⁺ + br⁻ ca(oh)₂ = ca²⁺ + 2oh⁻ fe(no₃)₃ = fe³⁺ + 3no₃⁻ na₃po₄ = 3na⁺ + po₄³⁻ al₂(so₄)₃ = 2al³⁺ + 3so₄²⁻ agno₃ = ag⁺ + no₃⁻ znso₄ = zn²⁺ + so₄²⁻ alcl₃ = al³⁺ + 3cl⁻ mg(no₃)₂ = mg²⁺ +2no₃⁻
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