Природные источники углеводородов. Химия 10.
Презентация. Кратко о главном. Понятие об углеводородах. Нефть. Природный и попутный газ. Каменный уголь.Использование сырья.
1 month ago 00:08:32 9
2 months ago 00:07:46 3
2 months ago 00:22:43 1
3 months ago 00:47:30 1
4 months ago 00:06:40 1
4 months ago 00:51:06 1
4 months ago 00:22:03 1
4 months ago 00:12:11 1
4 months ago 00:35:21 1
4 months ago 00:36:00 1
4 months ago 00:10:41 1
4 months ago 00:12:05 1
4 months ago 00:00:20 1
4 months ago 00:09:58 1
4 months ago 00:10:29 1
4 months ago 00:06:22 1
4 months ago 00:08:16 1
4 months ago 01:06:07 1
4 months ago 00:11:19 1
4 months ago 00:07:49 1
4 months ago 00:00:00 1
4 months ago 00:05:29 1
4 months ago 01:02:22 1
4 months ago 00:12:22 1
