К какому классу нерганических соедений относится каждое из перечисленных ниже веществ:

К какому классу нерганических соедений относится каждое из перечисленных ниже веществ: ZnO. HgS, CyCl₂, CaO, Mg(HS)₂, CO₂, CaCO₃, H₃PO₄, Mg(OH)₂, Ca(HCO₃)₂, NaHCO₃, HNO₃, NaOH. Назвать вещества.
- Предмет:
  Химия
- Автор:
  banjolk9p
- 5 лет назад

Ответы 1

ZnO-оксиды-оксид цинкаHgS-соли-сульфид ртутиCuCL2- соли-хлорид меди(ll)CaO-оксиды-оксид кальцияMg(HS)2-соли-гидросульфид магнияCO2-оксиды-оксид углерода(IV)CaCO3-соли-карбонат кальцияH3PO4-кислоты-ортофосфорная кислотаMg(OH)2-основания-гидроксид магния
- Автор:
  kaylynynsc
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Написать проблему текста, комментарий к проблеме, авторскую позицию и 2 аргумента
- Предмет:
  Русский язык
- Автор:
  ryan
- 5 лет назад
- Ответов:
  
  1
- Смотреть
-11/13:(1 9/13)+5,52:(13,8)-0,1
- Предмет:
  Математика
- Автор:
  celso
- 5 лет назад
- Ответов:
  
  1
- Смотреть
у ИНФОРОМЧИКА две монеты на сумму 7 копеек. Одна из них не пятак. Какие это монеты?
- Предмет:
  Информатика
- Автор:
  barkleycooper
- 5 лет назад
- Ответов:
  
  2
- Смотреть
Heeeeeelp!
1. Read the text below. Use the words given in capitals at the end of some lines to form the word that fits the space in the same line.
• There is an example at the beginning (0)
LOOKING BACK ON MY SCHOOL DAYS
When I was eleven years old I was (0) delighted to pass the eleven plus
exam so ran l could go to the local grammar school.
On my first day there I felt a mixture of (1) ______________ and (2)
_______________. There seemed to be so many other boys who were much bigger than us. They were so (3) ____________ and seemed to
know everybody. The worst thing was the (4) ________________
prefects ordering us around. Of course, such feelings did not last long.
After a few weeks, I was (5) _______________, had friends and was
beginning to bе (6) ________________about life at my new school. In
those days, most schools had a uniform and I became quite (7)
__________ of wearing mine. Fairly soon I learnt that to make sure one
got a job or went on to university after (8) _________________ school,
you had to pass exams. Then you would not be in danger of being (9)
________________. To pass exams you had to know something and that
meant studying. I was (10) _______________ by biology and geography,
completely (11) by chemistry, and generally (12) ______________ to
other subjects. In the English (13) __________ tradition, sport was
considered an important character building aspect of school life. So I (14)
_______________ managed to play lots of different sports all of which I
enjoyed, except for cricket with which I was always terribly (15)
_______________.
DELIGHT
EXCITE
CONFUSE
CONFIDENCE
DOMINEER
CHEER
ENTHUSIASM
PRIDE
LEAVE
EMPLOY
INSPIRE
CONFUSE
DIFFERENT
EDUCATE
EASY
BOREDOM
- Предмет:
  Английский язык
- Автор:
  hailieeze8
- 5 лет назад
- Ответов:
  
  0
- Смотреть

Ответы 1

Топ пользователей