Разложение дихромата аммония
(NH4)2 Cr2O7 = Cr2O3 N2 4H2O
8 months ago 00:01:32 4
8 months ago 00:00:54 1
8 months ago 02:05:23 1
9 months ago 00:01:02 4
10 months ago 00:01:20 1
10 months ago 00:00:30 2
11 months ago 00:01:37 1
12 months ago 02:04:11 1
1 year ago 00:01:20 6
1 year ago 00:00:53 34
1 year ago 00:01:06 14
1 year ago 00:01:00 1.6K
2 years ago 00:01:34 1
2 years ago 00:00:58 76.5K
2 years ago 00:01:32 46
2 years ago 00:08:00 1
2 years ago 00:00:38 190
2 years ago 00:01:17 2
2 years ago 00:00:39 5
2 years ago 00:02:04 2.6K
3 years ago 00:00:43 14.3K
3 years ago 00:00:55 293
3 years ago 01:43:21 4
3 years ago 03:18:52 2
