Odpowiedź:
IV-II
SO₂
II -II I
Zn(OH)₂
I V -II
HClO₃
I
K⁺
I VI -II
Na₂Cr₂O₇
II -I
MgH₂
I -I
Na₂O₂
VI -II
SO₄²⁻ jon SO4 -II st, utlenienia
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Odpowiedź:
IV-II
SO₂
II -II I
Zn(OH)₂
I V -II
HClO₃
I
K⁺
I VI -II
Na₂Cr₂O₇
II -I
MgH₂
I -I
Na₂O₂
VI -II
SO₄²⁻ jon SO4 -II st, utlenienia