Предмет: Химия, автор: datkaevaeva

при разложении 36г воды поглощается 572,8 кДж теплоты. вычеслите количество теплоты, необходимое для разложения 9 кг воды

Ответы

Автор ответа: dsyedykh61

1

Ответ:

смотри на фото

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: eremyan3434

Помогите пожалуйста!
269. He hardly (to go) inside the room when the kids (to start) screaming.
270. I looked around and (to see) the man who (to type) something in the corner,
271. He (to have) a very interesting magazine and I (to decide) to borrow it from him to read,
272. I (to get angry with) you if you (to say) that again.
273. He (to read) a lot of books about London before he (to go) there,
274. We no sooner (to get on) the train than I (to feel) sick.
275. As soon as we got home we (to learn) that their parents (to leave) for London.
276. We (not to think) he (to be) at home now,
277. His family (to think) of moving to London though he (to be sure) it would be difficult for them to live in the city,
278. I didn't know he (to injure) himself in the accident which (to happen) the day before.
279. If they (to go) there tomorrow, they (to tell) Tom the truth.
280. We knew that the patient (to be operated on) and he (to stay) in hospital for another week.
281. We (to go) to the opera tomorrow night. John (to come) with us, too.
282. They (to be) at the theatre, too but they (to leave) the performance earlier.
283. She (to come back) when I (to ring up) her again.
284. If I (to see) Joan, I (to invite) her to my birthday party,
285. The signal warned that the city (to be bombed) and the citizens (to have to go) to the air-raid shelters.

1 год назад

Предмет: Алгебра, автор: mdor50109

ПОСТРОИТЬ ГРАФИК ФУНКЦИИ Y=-3/2X

1 год назад

Предмет: Другие предметы, автор: amirmirambaev777

Задание 1. До долните таблицу, заполнив ячейки C и D Частицы атома Заряд Протон Нейтрон электрон Положительный A) Отрицательный Место нахождение в атоме B) c) D) D21

1 год назад

Предмет: Физика, автор: dashaegorova2000serg

Помогите пожалуйста и 1 и 2 вариант

7 лет назад

Предмет: Алгебра, автор: yerlanaman21

Запишите в стандартном виде массу атома азота 0,000 000 000 000 000 000 000 023 24 г.

7 лет назад