Перейти к выбору ответа 12.04.2022Напишите уравнения реакции, с помощью которых получают кислород в лаборатории Выбрать другой вопрос Смотреть ответ Перейти к выбору ответа Химия Ответ учителя по предмету Химия 2H20=2H2+O2 2HgO=2Hg+O2 2KMnO4=K2MnO4+MnO2+O2 2KClO3=2KCl+3O2
Похожие вопросы от пользователей
1Last night I went to bed after I ______________________________my homework.
2To night I will go to bed after I _________________________my homework.
3Ever since I was a child, I ____________________________________ afraid of dogs.
4Jacquie’s contact lens popped out while she _____________________basket ball.
5Be sure to reread your composition for errors before you _________________ it in to the teacher tomorrow.
6By the time I left my apartment this morning, the mail carrier _________________________________ the mail.
7I have know my best friend since she _____________________________ ten years old.
8A black cat ran across the road as I ____________________________my car to work this morning.
9By the time I leave this city, I _______________________________ here for four months.
10Whenever Mark __________________________________ angry, his nose gets red.
11I ____________________________ to the beach whenever the weather was nice, but now I don’t have time to do that because I have to study.
12We will have a big party when __________________________________.
13The next time I ______________________________to Hawaii, I’m going to visit Mauna Loa, the world’s largest volcano.
14I had fired chicken the last time I ____________________________ at that restaurant.
а)чему равен модуль скорости тела в момент удара о Землю?
б)На какой высоте потенциальная энергия системы тело-Земля станет равной