Ответ:
VII. II. VII. II
4Br + 7O₂ = 2Br₂O₇
IV. II. IV. II
4Ge + O₂ = 2Ge₂O
VI. II. VII II
2S + 3O₂ -> 2SO₃
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Ответ:
VII. II. VII. II
4Br + 7O₂ = 2Br₂O₇
IV. II. IV. II
4Ge + O₂ = 2Ge₂O
VI. II. VII II
2S + 3O₂ -> 2SO₃