Тесты по химии. Схема превращений. А34 ЦТ 2010
ЦТ 2010 по химии. Задание А34: Дана схема превращений. Укажите формулы вещества А и Б соответственно...
2 months ago 00:19:28 1
2 months ago 00:20:18 10
2 months ago 00:04:42 1
2 months ago 00:04:43 1
2 months ago 00:05:50 3
2 months ago 01:18:27 1
2 months ago 00:41:12 5
2 months ago 00:08:12 1
2 months ago 00:33:48 1
2 months ago 01:06:28 1
2 months ago 01:52:24 1
2 months ago 00:08:17 1
2 months ago 00:01:09 1
2 months ago 00:00:49 3
2 months ago 00:14:03 1
2 months ago 00:04:50 1
2 months ago 00:56:43 1
2 months ago 00:04:03 1
2 months ago 00:09:29 1
2 months ago 00:38:22 2
2 months ago 00:06:06 1
2 months ago 00:20:55 1
2 months ago 00:14:07 1
2 months ago 00:08:57 1
