Odpowiedź:
a. Mg(NO₃)₂ ---> Mg²⁺ + 2 NO₃⁻
b. AlCl₃ ---> Al³⁺ + 3 Cl⁻
c. Na₂SO₃ ----> 2Na⁺ + SO₃²⁻
d. (NH₄)₂S ---> 2NH₄⁺ + S²⁻
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Odpowiedź:
a. Mg(NO₃)₂ ---> Mg²⁺ + 2 NO₃⁻
b. AlCl₃ ---> Al³⁺ + 3 Cl⁻
c. Na₂SO₃ ----> 2Na⁺ + SO₃²⁻
d. (NH₄)₂S ---> 2NH₄⁺ + S²⁻