Предмет: Химия, автор: helsey

выберите только сильные основания

гидроксид рубидия

гидроксид кальция

едкое кали

гидроксид алюминия

Ответы

Автор ответа: sergey5259

1

гидроксид кальция, гидроксид алюминия.

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Английский язык, автор: rechkach

Хелп плз
2. Choose one answer
1) Some drivers don’t always obey the road ____.
A signs B lights C police

2)Mane dinosaur ____ found on South America.
A have been B was C were

3) When a volcano ____, it throws out lava, ash and gases.
A erupts B erupted C was erupting

4) He ____ the car with only one hand two years ago.
A driven B drives C drove

5) Spring is the ____ season for all animals.
A breeding B endangered C extinction

6) Can I have a ____ of bread, please?
A carton B bottle C loaf

7) A bite from a cobra can be _____ .
A venom B fatal C poison

8) The most ____ snakes live in Australia.
A dying B extinct C poisonous

9) The weekend in Venice was the _____ of our trip.
A highlight B hot spot C entertainment

10) Trevor has_____climed a mountain.
A ever B never C yet

11) If I_____the lottery, I would donate some money to charity.
A winner B won C win

12) Pete _____in Seoul since 2016.
A life B lived C has lived

13) The temple is visited_____thousands of tourists each year.
A with B by C from

14) Anna _____to Vicky that he wanted to visit the castle.
A said B tells C told

15) Amanda ____to the gallery opening tomorrow.
A will go B would go C goes

16) The tour guide asked_____we were ready to start the tour.
A whether B unless C weather

16) Some ancient statues_____in the ruins.
A discovered B were discovered C was discovered

17) George can play the guitar,_____he?
A doesn't B does C can't

18) John likes_____cola.
A drinks B drink C drinking

19) There is_____sugar in the cupboard.
A any B some C a
20) ______is a good form of exercise.
A To run B Run C Running
21) The Eiffel Tower is in_____Paris.
A a B the C -
22 ) This is the man_____we met on holiday.
A who B which C where
23) I‘m sure they_____a fun time at the theme park.
A going to have B having C will have
24) We went on_____activity holiday last summer.
A the B - C an
25) Paul taught_____how to play the piano.
A ourselves B myself C himself

5 лет назад

Предмет: Английский язык, автор: alarmnz34

virtual supermarket помогите пожалуйста!

5 лет назад

Предмет: Математика, автор: Kseniya123go

В одном ящике в 3 раза больше яблок в чем другом. Когда из первого ящика переложили 4 килограмма во второй масса яблок в обоих ящиках оказалась одинаковой. Сколько килограммов яблок было в каждом ящике сначала?дате ответ, прошу

5 лет назад

Предмет: Алгебра, автор: nataliabondarenko16

Упростите
cos^2(п+х) + cos^2(п/2+х)

9 лет назад

Предмет: Алгебра, автор: МлЕ4нАя

Помогите пожалуйста)
1).-пи/3 + 4пи/3 =?
2).3пи/4 - (-пи/4)=?
3).arccos 0 - 5 arcsin1=?
4).sin(arcctg0 - 2arctg корень из 3/3)=?

9 лет назад