Химия. Урок 3.5. Алкены, алкины, алкадиены, арены
Химия и развитие современной экономики. Органическая химия. Евгений Гладков. Людмила Глушецкая. Образование для всех. Первый образовательный канал....
3 years ago 00:16:39 20
10 years ago 00:03:32 284
3 years ago 00:45:27 21
4 years ago 00:17:22 16
3 years ago 00:44:50 12
10 years ago 00:06:22 44
3 years ago 00:44:36 16
9 years ago 00:41:34 2.3K
4 years ago 00:02:50 27
5 years ago 00:02:18 32
6 years ago 00:11:05 116
1 year ago 00:08:23 19
4 years ago 00:26:36 40
5 years ago 00:40:41 14
4 years ago 00:18:54 4
5 years ago 00:41:32 22
9 years ago 00:12:33 28
3 years ago 00:45:23 23
13 years ago 00:24:16 104
3 years ago 00:17:33 26
11 years ago 00:11:07 474
9 years ago 00:49:30 115
4 years ago 00:15:35 3
3 years ago 00:37:58 63
