Самый простой способ получить метан Эксперимент «Реакция Дюма» 1
Химия $ Chemistry
12 months ago 00:04:01 1
12 months ago 00:14:41 1
12 months ago 00:18:45 1
12 months ago 00:18:59 1
12 months ago 00:03:30 1
12 months ago 00:04:11 1
12 months ago 00:01:00 1
12 months ago 00:06:26 1
12 months ago 00:06:17 1
12 months ago 00:03:52 1
12 months ago 00:03:23 1
12 months ago 00:04:44 1
12 months ago 00:09:33 1
12 months ago 00:10:02 1
12 months ago 00:00:00 1
12 months ago 00:23:44 1
12 months ago 00:11:09 1
12 months ago 01:23:40 1
12 months ago 00:05:11 1
12 months ago 00:10:06 1
12 months ago 00:23:06 1
12 months ago 00:02:05 1
12 months ago 00:03:45 1
12 months ago 00:12:07 1
