Горение смеси серы и цинка
Видео группы Химия.Опыты и факты
Теги:химия,химические опыты,горение,сера,цинк,вспышка,интересно
3 months ago 00:08:32 1
3 months ago 00:16:17 1
3 months ago 00:05:27 5
3 months ago 00:00:52 1
4 months ago 00:19:21 1
4 months ago 00:08:31 1
4 months ago 00:01:00 1
4 months ago 00:01:05 3
5 months ago 00:01:00 1
5 months ago 00:01:06 1
7 months ago 00:08:56 1
7 months ago 00:10:41 1
8 months ago 04:51:04 1
8 months ago 00:02:14 1
9 months ago 00:19:19 1
9 months ago 00:00:33 1
9 months ago 00:01:31 1
9 months ago 00:39:41 2
9 months ago 00:01:07 3
9 months ago 00:23:15 1
9 months ago 00:06:29 1
10 months ago 00:33:03 19
10 months ago 00:09:16 1
11 months ago 00:07:26 1
