Предмет: Химия, автор: egorbatov1234

Дописати рівняння :
СН2=СН-СН2-СН3
+ Н2
+Вr2
+HBr
+H2O
+ O2
СРОЧНО!! ДАЮ 15 БАЛЛОВ

Ответы

Автор ответа: nurdauletzasan356
0

Ответ:

CH2 Br+О2

Объяснение:

Қате болса ренжіме

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Grammar Test (Form 6)

1. Fill in the necessary preposition.
1. They usually play football … Fridays.
2. She goes to work … the morning.
3. He was born … 5 th  May, 1995.
4. We start school … September.
5. The cinema is … the left.
6. Let’s go to the cinema … Saturday.
7. I like watching the stars … night.
8. See you …5 o’clock.
9. Her aunt lives … America.
2. Choose the correct item.
1. I hate cooking! I …even make a cake.
A.am B. can’t C. can
2. …! both ways before crossing the road!
A.Look B. Looking C. Looks

3. … talk to the driver!

A.Do B. Don’t C. Doesn’t

4. … crayons are ours.

A. This B. These C. That
5. He … like playing computer games.
A. don’t B. doesn’t C. isn’t
6. My friend and I … TV on Sundays.

A. watches B. watch C. doesn’t watch

7.My mother …sandwiches for tea now.
A.make B. is making C. makes

8. There aren’t any … in the park.

A. bench B. benches’ C. benches

9. Do you have …cheese?

A. many B. any C. a few

10. Mary can’t … well.

A. swims B. swim C. swimming

3. Rewrite the sentences in the plural, as in the example.
He is a teacher.They are teachers. (писать только предложение со множественным числом
существительного)
1. He is a policeman. …………………………………………………….
2. It’s a dog. ……………………………………………………………..
3. I am an actor. ………………………………………………………….
4. He is a boy. ……………………………………………………………
5. I am a woman. ………………………………………………………...
6. You are a manager. …………………………………………………..
7. It is a mouse. …………………………………………………………
8. It is a fox. ……………………………………………………………..