напишите уравнения реакций получения гидроксила цинка и взаимодействия эи его с кислотами и - №28945850

напишите уравнения реакций получения гидроксила цинка и взаимодействия эи его с кислотами и щелочами
- Предмет:
  Химия
- Автор:
  chips4qu
- 6 лет назад

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спасибо бро
- Автор:
  savanna
- 6 лет назад
- 0
zn+h2o=znohznoh+hcl=zncl+h2o
- Автор:
  clements
- 6 лет назад
- 0
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Пожалуйста помогите
Упражнение 6. Choose the correct form.

My daughter is still a teenager. She is only fifteen/fifty.

He knew it was a painting worth $10 million/millions.

Three hundred/Three hundreds people gathered at the stadium.

In the section 2/section 2 we also suggest other topics that need to be researched.

The first battle of the American Revolution was fought in year/the year 1775.

Hundred/А hundred years ago the principal means of communication was by post and telegraph.

How many children are there in the school? About three hundred/three hundreds.

The report has got over five hundred/five hundreds pages.

It happened in the year two thousand and two/two thousand and second.

All International flights are from Terminal One /the Terminal One.

Упражнение 7. Заполните пропуски данными в скобках количественными числительными в словесной форме.

The division of the circle into ______________ (360) parts occurred in ancient India, as evidenced in the Rigveda

____________ (22 200) donors from Manchester have been honoured at an awards ceremony for donating.

The newly elected board of directors consists of_________ (42) new members.

Chelsea won___________ (2:0) against Marseille at Stamford Bridge.

Russia is the largest country in the world by surface area, covering more than ________ (1/8) of the Earth's inhabited land area, with over __________ (144 000 000) people at the end of March _________2016.

Упражнение 8. Hundred or hundreds? Choose the correct item.

There were hundreds of people/hundred of people at the pool today.

That dress costs hundreds of pounds/hundreds of pound.

We’ve driven a hundred miles/а hundred mile in the last two hours.

I agree with you one hundred percent/one hudreds percent.

Hundreds/hundred of people watched the football match at the i stadium.

Eight hundred/eight hundreds is not enough. Her paintings cost thousands/thousand.

Benjamin received cards from scores/score of local people.

People are leaving the Nationalist Party by the score/by a score.

Nearly a thousand/thousands football fans were arrested.

There are literally thousands/thousand of people without homes.

Упражнение 9. Заполните пропуски данными в скобках существительными hundred, thousand, million, billion в единственном числе (с артиклем или без артикля) или во множественном числе.

Over the past two years, over______________ (million) immigrants found work, many illegally.

_____________ (thousand) of bees have been stolen from a British university.

Two_____________ (hundred) years after the Constitution was signed, free-enterprise economics had produced doubtful results.

State prosecutors investigate more than____________ (thousand) cases of stolen babies in Spain.

According to the estimate, the world population has exceeded the number of seven__________ (billion) people

Officials issued public warnings after___________ (hundred) of sharks were spotted in the waters.

Roman Abramovich threw a party costing five___________ (million) pounds.

___________ (million) of people in West Africa must be protected from a serious food crisis.

It has been found that walking ten____________ (thousand) steps a day will help you drop undesired pounds.
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