ОГЭ химия задание 4
В каком соединении степень окисления азота равна 3?
1)Na3N
2)NH3
3)NH4Cl
4)HNO2
4 months ago 00:00:00 1
6 months ago 00:07:48 2
6 months ago 00:04:01 1
6 months ago 00:05:14 1
6 months ago 01:45:41 1
6 months ago 00:00:59 2
7 months ago 00:27:44 1
7 months ago 00:18:14 1
7 months ago 00:01:15 1
7 months ago 00:09:00 4
7 months ago 00:17:33 1
7 months ago 00:04:16 1
7 months ago 00:16:31 1
7 months ago 00:00:00 1
7 months ago 00:09:54 13
7 months ago 00:17:13 1
![🧪 Как проверить МЁД? | Разоблачение МИФОВ о мёде | Химбио блог №24 [@repich_yt]](https://sun9-35.userapi.com/LEDzhZgivTbB-A48TJhN2JsI9M_Qd60HtRjMdg/eqfDWKJFsmc.jpg)
7 months ago 00:12:46 3
7 months ago 01:12:09 1
7 months ago 00:10:36 3
7 months ago 00:00:00 7
7 months ago 01:48:46 1
7 months ago 00:17:24 1
7 months ago 00:12:53 1
7 months ago 00:23:06 6
