7. Разность между максимальной и минимальной степенями окисления
2 months ago 00:10:42 15
7 months ago 00:00:57 1
7 months ago 00:10:20 0
7 months ago 00:00:48 0
7 months ago 00:34:44 0
7 months ago 00:04:22 0
7 months ago 00:03:38 0
![Scott Joplin - The Entertainer (1902) [HQ]](https://sun9-47.userapi.com/OKeWsU_QrIBsbFaCq5dLVDoLXXjt7rmS20Kg9w/Q94NLUNWQDg.jpg)
7 months ago 00:13:28 0
7 months ago 00:01:51 1
7 months ago 00:50:13 0
7 months ago 00:03:47 0
7 months ago 00:18:21 1
8 months ago 00:00:45 0
8 months ago 00:00:44 0
8 months ago 00:00:53 0
8 months ago 00:01:25 2
8 months ago 00:00:27 0
8 months ago 00:47:42 0
7 months ago 00:01:45 2
8 months ago 00:08:24 3
8 months ago 00:14:40 0
8 months ago 00:12:22 0
8 months ago 00:28:25 0
8 months ago 00:03:58 0
