Предмет: Химия, автор: volkovalov

Выбери, какая из химических формул обозначает среднюю соль. MgOHCl KHS Na3[Cr(OH)6] AlF3

Ответы

Автор ответа: svetka1574

Ответ:

Объяснение:

Средняя соль - AlF3 - фторид алюминия

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: GirlBerry

ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Прочитайте тексты о жанрах книг. Соотнесите каждый текст с соответствующим жанром. Один текст лишний. Занесите свои ответы в таблицу.
А) A detective story.
B) a Romance/biography.
C) An adventure story.
1) He was very frightened now. He got up and went to the bathroom to wash his face. He looked in the mirror and screamed. In front of him, in the mirror, there was the head of a dead man. There were no eyes, and no nose, just deep black holes. Then suddenly the head came alive, and it began to laugh.
2) For the next thirty years the Duke and Duchess lived in Paris. They gave parties and travelled round the word, but they never went back to Buckingham Palace. When King George died in 1952 and Queen Mary died in 1961, Edward raturned to Windsor for a few days. But Wallis stayed in France.
3) That night we went back to the house. When we saw Helen Stonor’s lights, Holmes and I got in quietly through the window. Then we waited silently in the middle bedroom. We waited for three hours and did not move. Suddenly we saw a light and heard a sound…
4)"Run!" the man thought. "Move! Faster! I can’t stop now!” Over the man’s head the night sky was black and cold, and in front of him there were the trees…”I can hide there”,-the man thought. He looked behind him. He could see the light. There were five or six men. Then he heard the dogs.

2 года назад

Предмет: Русский язык, автор: Бобырева

Помогите пожалуйста?Распределите слова в два столбика: 1) исконно русские 2) заимствованные. Биография, футбол, шляпа, дуб, акварель, вуаль, сестра, портфель, маркетинг,люстра, парашют, сосна, ателье, циркуль, джип, огнетушитель, чистильщик, шахта.

2 года назад

Предмет: Английский язык, автор: denisov7

Выберите правильный вариант:
1. I (am,
is, are) from Russia.
2. She (am, is, are) six.
3. They (have   got, has got) funny kittens.
4. My   brother
(have got, has got )a mobile phone.
5. My
friends (likes, like, liking) to play computer games.
6. I (go,
gos, goes) to school every day.
7. Look!
Larry (rides, is riding) his bike.
8. We   (is reading, are reading, read) a book now.
9. There
(is, are) toys in the box.
10.
There   (is, are) a ball under the table.
11. My
father is (a, an,-) officer.
12. He has
got (some, any) CDs.

13. Have
you got (some, any) friends?
14.
How (many, much) potatoes do you need?

15. There
isn’t (many, much) meat in the fridge.
16. I can
see a lot of (man, men, mans) in the picture.
17. My uncle
has got two……(horse, horses, horse’s)
18. I like (this,
these) little house.
19. (Nina /Ninas/
Nina’s) toys are funny.
20. What game
(do you play, are you play, are you playing) now?

2 года назад

Предмет: Математика, автор: 888222111

Помогиите решить пожалуйста

9 лет назад

Предмет: География, автор: Sofa4ka11

Государственное устройство Китая . Кратко пожалуйста! !!
Спасибо за ответ ))

9 лет назад