Взаимодействие щелочных металлов с хлором
Химия, 11 класс
Тема урока — «Практическая работа № 4. Решение экспериментальных задач по теме “Галогены“»
Все уроки тут:
5 months ago 05:04:21 1
5 months ago 00:26:32 1
6 months ago 00:15:14 1
7 months ago 01:08:10 273
7 months ago 00:00:50 1
7 months ago 00:08:13 1
8 months ago 00:04:05 2
8 months ago 00:05:51 1
8 months ago 07:11:19 1
8 months ago 00:00:57 1
8 months ago 00:08:52 2
8 months ago 00:06:35 291
8 months ago 00:04:40 1
8 months ago 00:08:08 1
8 months ago 00:35:02 1
9 months ago 00:08:46 10
9 months ago 00:10:58 1
9 months ago 00:06:59 1
9 months ago 00:03:52 1
9 months ago 00:04:42 1
9 months ago 00:03:10 1
10 months ago 00:04:10 2
10 months ago 00:02:58 10
10 months ago 00:05:52 63
