а) NaCl = Na⁺ + Cl⁻ (1:1)
б) CaCl₂ = Ca²⁺ + 2Cl⁻ (1:2)
в) AlF₃ = Al³⁺ + 3F⁻ (1:3)
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а) NaCl = Na⁺ + Cl⁻ (1:1)
б) CaCl₂ = Ca²⁺ + 2Cl⁻ (1:2)
в) AlF₃ = Al³⁺ + 3F⁻ (1:3)
1:1
Б) CaCl2 = Ca(2+) + 2Cl(-)
1:2
В) AlF3 = Al(3+) + 3F(-)
1:3