Составление химических формул по валентности
В видео рассматривается теория дана практика с проверкой
2 weeks ago 00:02:06 1
2 weeks ago 01:21:07 51
2 weeks ago 00:00:38 3
3 weeks ago 00:15:42 265
3 weeks ago 00:03:59 16
3 weeks ago 04:23:40 13K
3 weeks ago 00:02:10 3
4 weeks ago 00:01:23 1
4 weeks ago 00:00:39 1
4 weeks ago 00:00:52 1
4 weeks ago 00:00:47 1
4 weeks ago 00:00:34 1
4 weeks ago 00:01:02 1
4 weeks ago 00:01:03 1
1 month ago 00:46:43 2.6K
1 month ago 02:02:09 213
1 month ago 00:04:41 27
1 month ago 02:07:05 805.3K
1 month ago 00:08:25 25
1 month ago 00:07:28 21
1 month ago 00:06:46 1
1 month ago 00:14:52 6
1 month ago 00:15:09 12
1 month ago 00:19:41 10
