Предмет: Химия, автор: marsel9263

составить структурную формулу 2,4,4,7-тетраметил-3,5-диэтилнонан

Ответы

Автор ответа: svetka1574

4

СH3 - СH(CH3) - СH(C2H5) -С(CH3)(CH3) - СH(C2H5) - СH2 - СH(CH3) - СH2 - СH3
В скобочках стоят заместители, присоединяемые черточкой.

marsel9263: только вот там должно по другому быть как в первом задании

marsel9263: я про задание про оформление

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: raimzhanova010

Rewrite the sentences using a relative pronoun. 1. The film had already started when we arrived. It was very romantic. 2. My grandfather is a very optimistic man. His third wife died three years ago. 3. Tom and Sara went to the cinema last weekend. They usually come to the pub. 4. Alice went to the police station yesterday. Her handbag was stolen in Oxford Street. 5. The man is a shopkeeper. His wife teaches French. 6. Mary went back to the church. Sue and John had been married there. 7. The city was unforgettable. I was born there. 8. Show me the boy. He said that I was a fool. 9. Bring me the file. The file is on the table. 10. We met a girl. The girl had lost her way 11. Once upon a time there lived a giant. The giant was very powerful and cruel. 12. The dog bit the burglar. He was trying to break into the house. 13. Alice doesn’t watch films. Her best friend is an actor. 14. The professor gave a good lecture on recession. He is a well-known economist. 15. Mr. Narayan doesn’t like publicity. Mr. Narayan’s books are best sellers

6 лет назад

Предмет: Математика, автор: akugush7

Помогите пожалуйста.

6 лет назад

Предмет: Литература, автор: kudravcevastanislava

Творческая работа по литературе 6 класс "Алые паруса"

6 лет назад

Предмет: Математика, автор: Аноним

чему равна сумма корня уравнения х-223=666 и наибольшего трехзначного числа, кратного 4?

10 лет назад

Предмет: Математика, автор: 89897739717

пжжжжжжжжжжжжжжжжжжжж

10 лет назад