визнач валентнiсть атомiв хiмiчних елементiв за формулами сполук: PH3, Au2, SiH4, Ag2O - №11132423

визнач валентнiсть атомiв хiмiчних елементiв за формулами сполук: PH3, Au2, SiH4, Ag2O
- Предмет:
  Химия
- Автор:
  cristopher
- 5 лет назад

Ответы 1

III IPH₃III IIAu₂O₃ (вероятна формула)IV ISiH₄I IIAg₂O
- Автор:
  boris
- 5 лет назад
- 0
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