Валентные электроны
Valence electrons
10 years ago 00:15:28 149
1 year ago 00:07:35 1
3 years ago 00:13:18 20
3 years ago 00:18:51 1
1 year ago 00:09:14 2
5 years ago 00:14:59 15
4 years ago 01:01:19 12
1 year ago 00:18:19 1
1 year ago 00:09:04 117
5 years ago 00:08:59 2
4 years ago 02:22:58 1
4 years ago 00:02:33 4
5 years ago 00:13:54 1
3 years ago 00:04:04 17
2 years ago 00:40:13 1
3 years ago 00:03:09 20
5 years ago 00:11:51 1
6 months ago 00:00:00 1
1 year ago 00:29:04 1
6 years ago 00:53:28 18
3 years ago 00:03:38 8
6 years ago 00:07:16 2
1 year ago 00:00:31 8
1 year ago 02:21:59 1
