1. Английский язык
  2. Определитель валентность

Определитель валентность по формуле 1) hcl 2)ph3 3) cl2o7

MaksStilinski MaksStilinski    2   10.09.2019 22:50    1

Ответы
Эвелина123412 Эвелина123412  07.10.2020 06:18
1) H(I)Cl(I)
2) P(III)H3(I)
3) Cl2(VII)O7(II)
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