Напишите структурные формулы всех изомеров органического соединения состава C4H9CI и дайте им названия по международной номенклатуре
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ХимияАвтор:
patchesjqj11)CH3-CH2-CH2-CH2-Cl ..... 1-хлорбутан 2)CH3-CHCl-CH2-CH3 ..... 2-хлорбутан 3)CH3-CH(CH3)-CH2-Cl ..... 1-хлор-2-метилпропан 4)CH3-C(CH3)Cl-CH3 ..... 2-хлор-2-метилпропан
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jaxon608Добавить свой ответ
-2cos t=0 помогите пожалуйста!
Write a sentence with If for each situation.
2. He doesn't speak very clearly --that's why people don't understand him. If he --- more --- people ---
3. That book is too expensive, so I'm not going to buy it. If the book ---, I ---
4. We don't go out very often because we can't afford it.
5. It's raining, so we can't have lunch in the garden.
6. I have to work tomorrow evening, so I can't meet you.
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Английский языкАвтор:
pamelaoknnОтветов:
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4слова с пристафкой взо кроме взошол
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Русский языкАвтор:
double double6nasОтветов:
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38.3 Write sentences beginning I wish
1. I don't know many people (and I'm lonely). _I wish I knew more people._
2. I don't have a key (and I need one). I wish ---
3. Ann isn't here (and I need to see her).
4. It's cold (and I hate cold weather).
5. I live in a big city (and I don't like it).
6. I can't go to the party (and I'd like to).
7. I have to work tomorrow (but I'd like to stay in bed).
8. I don't know anything about cars (and my car has just broken down).
9. I'm not lying on a beautiful sunny beach (and that's a pity).
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Английский языкАвтор:
chicow8ruОтветов:
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