Химия. Ковалентная полярная химическая связь
Ставьте лайки и подписывайтесь на канал! Кешбек на Алиэкспресс: На поддержку канала Карта Сбербанка 4276803027350855
4 months ago 00:10:12 1
5 months ago 00:07:20 2
5 months ago 00:07:22 1
5 months ago 00:03:15 1
5 months ago 00:21:41 1
6 months ago 02:09:27 1
6 months ago 00:10:31 1
6 months ago 00:04:12 2
6 months ago 00:05:45 1
6 months ago 00:05:14 1
6 months ago 00:09:36 1
6 months ago 00:07:59 1
6 months ago 00:12:55 2
7 months ago 00:21:10 1
7 months ago 00:05:37 1
7 months ago 02:45:09 1
9 months ago 00:11:22 8
9 months ago 00:15:14 1
9 months ago 00:59:44 1
10 months ago 00:11:23 1
10 months ago 00:09:10 1
10 months ago 00:02:57 1
10 months ago 00:11:06 2
10 months ago 00:07:43 1
