Предмет: Химия, автор: yanKo19

расставьте коэффициенты
AgNO3->NO2+Ag+O2

Ответы

Автор ответа: nadi10092000

0

2AgNO3=>2Ag+2NO2+O2 Но там ещё овр надо делать

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Математика, автор: viktoria9817003793

1) -2,8+х+5,36+(-7,2)+у+(-7,36)=
х=-13
у=54

2) m+(-2 4/9)+8 13/24+n+(-3 2/9)+(-4 5/24=
x= -3 5/6
n= -2 11/12

плиз, срочно с решением

7 лет назад

Предмет: Английский язык, автор: Vladislav2004ok

Task 1. Open the brackets and use the verb in the Present / Past / Future Simple
1. Paper ______________ (to make) from wood.
2. The telephone _________________ (to invent) by Mr Bell many years ago.
3. This picture _____________________ (to paint) by Peter tomorrow.
4. The thieves ________________ (to arrest) by the police in 3 days.
5. Champagne _______________ (to make) in France.
6. The letters ____________________ (to send) next week.
7. The animals ____________________ (to feed) three times a day.
8. This article _________________(to write) by Stanley last Tuesday.
9. The party _______________ (to organize) by Paul every day.
10. The patients __________________ (to examine) in Room 13 every week.
Task 2. Open the brackets and use the verb in the Present / Past Continuous
1. The exam ____________ (to hold) in the room now.
2. Three people ___________ (to interview) in the hall from 5 till 6 yesterday.
3. The building _____________ (to renovate) right now.
4. When I arrived at the party the drinks __________ (to serve).
5. Dinner isn't ready yet. It __________ still ____________(to prepare) today.
6. In 1992 the bridge ______________ (to build) the whole year.
7. Reservations ______________ (to take) any more these days.
8. A lot of procedures _______________ (to perform) at 7 last Friday

7 лет назад

Предмет: Окружающий мир, автор: stepna45

кто знает кто такой пингвин пишите плюс

7 лет назад

Предмет: Математика, автор: viacrow

найдите:
А)4/5=3:4х;
Б)27/40=18х/25;
В)8/9=1/2х;
Г)х:4,5=2,1:0, 63.

10 лет назад

Предмет: Математика, автор: grighorievdani

Помогите решить задание N935 (1)

10 лет назад