на 12 г оксида магния воздействовала раствором содержащим 12, 6 г азотной кислоты Определите массу соли​

надеюсь понятно

44,4г

1) I am (I'm) a student of a radio- electronic college.
2)Are you at the lesson now? - No, we aren't . We are (We're) at the cinema.
3)The Maths home task is.very difficult.
4)The children are in the schoolyard playing football.
5)Is Sofia in the hospital? -Yes, she is . She is (She's) ill.
6)They are (They're) able students . They are  especially good at Literature.
7)Am .I happy to have a new book as a present? Yes? i am . I love reading!
8) The banks are.closed after 7 o'clock.
9).Are you a musician? -No, i'm not . I am (I'm) a designer.
10)They are not (They aren't) good friends, they are (they're) acquaintances.

1. Известно, что многие книги издаются в нашей стране каждый год.

  2. Его изобретение считается очень важным.

  3. Долгое время атом считался неделимым.

  4. Говорили, что он один из самых перспективных физиков-ядерщиков.

  5. Она оказалась отличной актрисой.

  6. Эта работа, кажется, занимает много времени.

  7. Процентное содержание углерода в этой стали оказалось низким.

  8. Они обязательно признают ваш талант.

  9. Статья, скорее всего, появится в следующем номере журнала.

  10. Она вряд ли изменит свое мнение.

1. They say that this building was built in the XVII century. 2. Assume that the meeting will end at ten o’clock. 3. They did not expect the cold weather to come so early. 4. It turned out that we had already met. 5. You seem tired. 6. Working conditions were more difficult than anticipated. 7. Do you happen to know this person? 8. The book you gave me was boring. 9. The new buses were very comfortable. 10. Of the three sisters, Bronte Charlotte is considered the most talented. 11. As you know, the English writer Voynich lived for several years in St. Petersburg and studied Russian literature. It is believed that Russian literature influenced her work. 12. Your friend seems to be very interested in ancient history. 13. It is known that the Romans built good roads in the British Isles. 14. It is believed that the poem Beowulf was written in the 8th century. 15. Walter Scott is considered the creator of a historical novel. 16. Report that the expedition has reached its destination. 17. I accidentally know his phone number. 18. He turned out to be a good athlete. 19. He seems to be writing a new article: it seems he has been working on it for two weeks now. 20. I accidentally met him in Moscow. 21. They believe that they know more about this than they want to show. 22. Jim turned out to be a brave boy. 23. Rochester accidentally met Jane on his way home. 24. They say that he has been working on his invention for several years. 25. They say that this article has been translated into all languages ​​of the world. You seem to have read a lot before entering university. 27. They are expected to win this match. 28. She seemed to be reading all day. 28. He seemed to guess the truth. 30. She seems to think that it is his fault. 31. Her story seems to be very strange, but true. 32. They think that faulty wiring caused a fire.