Основы номенклатуры органических соединений. Химия 10 класс
Тема видеоурока: “Основы номенклатуры органических соединений. Химия 10 класс“
В данном видеоуроке рассмотрен вопрос номенклатуры органических вещ...
2 months ago 02:28:10 1
3 months ago 00:37:38 4
3 months ago 00:15:31 1
4 months ago 01:03:57 1
4 months ago 00:03:40 1
4 months ago 00:04:43 1
4 months ago 00:14:26 1
4 months ago 00:00:06 1
5 months ago 01:36:53 1
5 months ago 00:09:41 1
6 months ago 00:04:45 1
7 months ago 00:10:35 1
7 months ago 00:24:30 1
7 months ago 00:54:13 1
7 months ago 00:39:47 1
7 months ago 00:58:07 1
7 months ago 00:47:04 1
7 months ago 00:27:00 1
8 months ago 00:14:55 1
8 months ago 02:01:24 1
8 months ago 00:10:30 1
8 months ago 00:03:22 33
9 months ago 01:28:07 1
9 months ago 01:21:53 1
