Предмет: Химия, автор: sasasaschka

назовите следующие соли: Na2CO3, Fe(NO3)2, CuCl2, Na2SO4, AlPO4, AgCl, Fe2(SO4)3,CaCO3.

Ответы

Автор ответа: zberovskayap43s1j

В порядке расположения в вопросе, но, если вы с Украины, там немного другие требования, поэтому, если названия отличаются, приведу их в скобках:
Натрия карбонат
Железа нитрат (феррума нитрат)
Меди хлорид (купрума хлорид)
Натрия сульфат
Алюминия фосфат
Серебра хлорид (аргентума хлорид)
Железа сульфат (феррума сульфат)
Кальция карбонат

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Insert the missing words in the correct form:
1. I … French exercises three times a week.
am writing
write
writing
2. My friend … his homework in the morning as a rule.
does
is doing
do
3. My younger brother Bill … his homework at the moment.
is doing
does
do
4. Don’t shout! The group … an exam now.
is taking
take
taking
5. Our children never…. before dinner.
sleep
sleeping
sleeps
6. What … you … now? – The horror film.
are you watching
do you watching?
are you watch?
7. What magazines… you… in the evening?
are you reading
do you read
do you reading
8. What … your grand mother usually… for breakfast?
is cooking
do cook
does cook
9. My teacher … about the man who … the blue shirt.
is talking, is wearing
talks, wears
talk, wear
10. The little children always … cartoons at home.
are watching
watch
watches
11. They … a new car when we … away on holiday.
bought, were
bought, are
were buying, were
12. They … the road when the accident ….
were crossing, happened
crossed, was happening
were crossing, was happening
13. I … the invitation because they we …a quarrel.
didn’t send, had
didn’t sent, had
wasn’t sending, had
14. The weather … awful when we … to the stadium.
was, got
were, getting
was, gotten
15. The journalist … the actor immediately after the performance.
interviewed
was interviewing
interviewed
16. We … our favourite restaurant because they … it.
didn’t go, were decorating
didn’t went, decorating
didn’t go, decorated
17. They … the painting to an art gallery in London.
sold
were selling
were sell
18. While she … a cake, she … a new song.
was making, was singing
made, sang
making, singing
19. They … in Moscow when they ….
lived, got married
were living, were getting married
were lived, got married
20. I … some flowers from our garden yesterday.
cut
have cut
was cutting
21. The children should eat … food.
healthier
more healthy
more healthier
22. Today the pavements aren’t as … as they used to be.
wide
more wide
the widest
23. It’s … mistake I have ever made.
the worst
badder
worse
24. This man is … than that one.
more handsome
the most handsome
handsome
25. Australia is … than Asia.
smaller
the smallest
more small
26. The Mississippi is … than the Volga.
longer
more longer
the longest
27. Which building is … in Krasnodar?
the highest
more high
higher
28. Kate is a … student than Bobby.
better
the best
good
29. The Urals are not … than the Alps.
higher
highest
high
30. This park is the … in our city.
the most beautiful
more beautiful
beautiful

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