Предмет: Химия, автор: Glaznoid

Выберите формулу этилового эфира пропановой кислоты:

Выберите один ответ:
a. СН3-СОО-С2Н5
b. С2Н5-СОО-С3Н7
c. СН3-СН2-СОО-СН2-СН3
d. С2Н5-СОО-СН2-СН2-СН3

Ответы

Автор ответа: yvao266

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ПОЖАЛУЙСТА ПОМОГИТЕ!!!!!!!!!!!!!!!
1)
1)()Заполните пропуски в предложении.If you … hard at your English, you …

.Выберите один ответ:

worked, would succeed

would work, succeed

will work, succeed

would work, would succeed

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Выберите один ответ:

started off, shall come

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shall start off, come

start off, shall come

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Выберите один ответ:

had come

will come

came

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Выберите один ответ:became, I’ll travel‘

ll become, travel

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Выберите один ответ:will come, shall we do

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Выберите один ответ:

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had been, would have come

are, would have come

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.Выберите один ответ:

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Выберите один ответ:

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Выберите один ответ

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