Предмет: Химия, автор: merino93

вычислить массовый процент
C2 H5 OH=

Ответы

Автор ответа: people0101

1

-----------------------------------------------------

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Русский язык, автор: rossy11

где ошибка?

30. 1) высыпи мусор 2)
пригляделся к ней 3) свиные окорока 4) моих раздумьев

2 года назад

Предмет: Английский язык, автор: 87021252603

Let's go out. It (not/rain) now. 2. Julia is very good at languages. She (speak) four languages very well. 3. Hurry up! Everybody --- (wait) for you. 4. '--- (you/listen) to the radio?' 'No, you can turn it off.' 5. '--- (you/listen) to the radio every day?' 'No, just occasionally.' 6. The River Nile --- (flow) into the Mediterranean. 7. Look at the river. It --- (flow) very fast today - much faster than usual. 8. We usually --- (grow) vegetables in our garden but this year we --- (not/grow) any. 9. 'How is your English?' 'Not bad. It --- (improve) slowly.' 10. Ron is in London at the moment. He --- (stay) at the Park Hotel. He --- (always/stay) there when he's in London. 11. Can we stop walking soon? I --- (start) to feel tired. 12. 'Can you drive?' 'I --- (learn). My father --- (teach) me.' 13. Normally I --- (finish) work at 5.00, but this week I --- (work) until 6.00 to earn a bit more money. 14. My parents --- (live) in Bristol. They were born there and have never lived anywhere else. Where --- (your parents/live)? 15. Sonia --- (look) for a place to live. She --- (stay) with her sister until she finds somewhere. 16. 'What --- (your father/do)?' 'He's an architect but he --- (not/work) at the moment.' 17. (at a party) Usually I --- (enjoy) parties but I --- (not/enjoy) this one very much.

2 года назад

Предмет: Русский язык, автор: OoLlllll

12 слов с нулевым окончанием чтобы на конце стояла буква. С.и глагол в прошедшем времени

2 года назад

Предмет: Математика, автор: сева90

сколько квадратных метров в 2 га 5 а?

9 лет назад

Предмет: Обществознание, автор: japanesekarasik

Какие групповые нормы вы знаете? В чём они заключаются ?

9 лет назад