Урок 2. Свойства неорганических соединений
Химия 9 класс
Преподаватель: Вахидов Марс Нуриевич, учитель химии
1 month ago 00:21:57 2
1 month ago 00:06:26 1
2 months ago 00:15:55 1
2 months ago 00:29:20 1
2 months ago 00:15:33 6
2 months ago 00:22:48 1
2 months ago 00:09:46 5
2 months ago 01:16:55 1
2 months ago 00:28:52 1
2 months ago 00:04:06 1
2 months ago 00:11:08 1
2 months ago 00:32:58 1
2 months ago 00:10:20 1
2 months ago 00:07:01 1
2 months ago 00:16:43 3
2 months ago 01:02:45 1
2 months ago 00:31:06 1
2 months ago 00:16:13 1
2 months ago 00:15:36 1
2 months ago 00:18:34 1
2 months ago 00:21:33 1
2 months ago 00:03:56 1
2 months ago 01:12:04 1
2 months ago 01:18:05 1
