ГИДРОКСИД ЖЕЛЕЗА #химияогэ #рецепты #огэхимия #science #chemistry #осадки #experiment
2 months ago 00:10:54 1
5 months ago 01:16:09 1
5 months ago 00:00:47 1
5 months ago 00:00:58 1
7 months ago 00:17:42 1
8 months ago 00:14:45 1
8 months ago 00:05:43 1
8 months ago 00:02:01 2
8 months ago 00:02:05 1
9 months ago 00:07:28 1
9 months ago 00:11:13 1
9 months ago 01:19:01 1
9 months ago 00:20:18 2
10 months ago 00:14:01 1
10 months ago 01:06:58 1
10 months ago 00:22:40 1
12 months ago 00:00:17 1
12 months ago 00:00:13 1
12 months ago 00:00:24 2
1 year ago 00:00:53 1
1 year ago 00:00:54 1
1 year ago 01:23:40 1
1 year ago 00:19:28 1
2 years ago 00:03:23 1
