✅Вебинар по спиртам, фенолам
04:10 — начало. В начале были проблемы со звуком, потом всё норм))
_______
Подпишись на Учим химию в вк:
4 years ago 01:22:56 1
4 years ago 01:14:08 1
4 years ago 01:14:37 1
4 years ago 00:45:10 8
4 years ago 00:56:07 7
4 years ago 01:10:49 1
3 years ago 00:08:33 19
3 years ago 00:05:26 56
6 years ago 00:45:37 4
2 years ago 01:46:55 46
4 years ago 03:34:20 1
2 years ago 01:21:51 160
2 years ago 01:45:00 1
1 year ago 00:49:51 1
8 years ago 01:45:46 2
6 years ago 01:04:30 239
1 year ago 01:09:22 4
4 years ago 00:02:35 1
2 years ago 02:13:11 17
5 years ago 01:13:36 1
4 years ago 01:10:16 16
5 years ago 00:19:49 32
6 years ago 01:12:50 1
2 years ago 01:15:26 8
