Химия. Химическая связь. Ковалентная связь и ее характеристики. Центр онлайн-обу...
Мы дарим бесплатный доступ к любому курсу на неделю всем подписчикам нашего кан ...
2 months ago 00:13:02 1
2 months ago 00:20:34 1
2 months ago 00:01:31 1
2 months ago 01:06:12 3
2 months ago 00:05:53 1
![Галилео | Сухой лёд 🍧 [Dry ice]](https://sun9-20.userapi.com/0emgNZEGhQzJun3y1OEhTX6p8l2qGZEm5OjbBg/GChWvLtyNpc.jpg)
2 months ago 00:00:53 1
2 months ago 00:01:32 1
2 months ago 00:03:52 1
2 months ago 03:16:48 1
2 months ago 00:29:19 1
3 months ago 01:31:16 1
3 months ago 00:00:26 1
3 months ago 00:00:00 55
3 months ago 00:02:20 1
3 months ago 00:10:02 2
3 months ago 01:17:58 2
3 months ago 00:40:46 1
3 months ago 00:19:59 6
3 months ago 00:00:58 1
4 months ago 00:28:52 1
4 months ago 01:11:30 1
4 months ago 00:07:48 1
4 months ago 00:43:05 5
4 months ago 00:14:12 1
