9 класс.ОГЭ.Задание 20.
#огэхимия #огэхимия #овр #окислитель #восстановитель #фипи #добротин
8 months ago 00:17:29 15
8 months ago 00:15:00 1
8 months ago 03:00:58 3
8 months ago 00:00:00 105
8 months ago 00:36:42 1
8 months ago 00:46:51 6
8 months ago 00:53:12 12
8 months ago 00:20:19 1
8 months ago 00:16:37 1
8 months ago 00:18:07 1
8 months ago 00:25:22 6
8 months ago 00:33:05 5
8 months ago 00:11:43 17
8 months ago 03:03:09 116
8 months ago 01:02:37 1
8 months ago 00:10:18 1
8 months ago 00:17:43 1
8 months ago 00:37:11 1
8 months ago 00:19:48 1
8 months ago 00:02:56 2
8 months ago 00:22:30 3
8 months ago 00:20:23 1
8 months ago 00:17:47 1
8 months ago 00:16:47 3
