Предмет: Химия, автор: rotarvladislav3

До аренів належать: 1)С5Н8;,2)С2Н4;3)С9Н12;4)С8Н10;5)С4Н8;6)С6Н10. Допоможіть будь-ласка Срочно пожалуста

Ответы

Автор ответа: nn109876543210
1

Загальна формула: CnH2n-6

Ответ:3,4

Похожие вопросы
Предмет: Математика, автор: kuznetsovanata3
Предмет: Английский язык, автор: snezok91111
Помогите пожалуйста по английскому.
1.Подчеркни правильное слово.
Образец: Lana is/am reading now. — Lana is/am reading now.

1. Katya and Adel is/are eating fruit.
2. The children is/are playing a game.
3. The child is/am drinking milk.
4. Adam am/is flying a kite.
5. I is/am watching TV.
6. You is/are painting a picture.
7. Your dad are/is playing soccer.
8. Your friend is/are talking.
9. Our friends are/am laughing.
10. We am/are playing basketball.
11. They is/are sleeping.



2.Ответь на вопросы о своих родных и знакомых.
1. What is your dad doing now? ______________________________________________________________________________
2. What is your friend doing now? ______________________________________________________________________________
3. What are your friends doing now? ______________________________________________________________________________
4. What is your aunt doing now? ______________________________________________________________________________
5. What is your uncle doing now? _____________________________________________________________________________
6. What is your pet doing now? ______________________________________________________________________________
7. What are your grandma and grandpa doing now? _________________________________________________________________________
8. What are you doing now? _____________________________________________________________________________