Какой объём кислорода потребуется для полного сгорания 1 кг этилена (этена)? - №22081081

Какой объём кислорода потребуется для полного сгорания 1 кг этилена
(этена)?
- Предмет:
  Химия
- Автор:
  barbie
- 5 лет назад

Ответы 1

500грамм мы один кг делим на 2
- Автор:
  annabel
- 5 лет назад
- 0
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Choose the correct variant.

This new dress is very nice. … you like to buy it?

Will b) Would c) Can

Could you close … window, please?

a b) - c) the

Show me … Caribbean islands on the map, please.

a b)the c) –

My favourite subject at school was … History

a b)the c)-

I’ll come back home only… Monday morning.

At b) On c) In

…. the end of the week we are going to move to the new flat.

At b) On c) In

She lived in France … three years.

in b) at c) for

She can’t do it as …does.

he b) him c) his

The bus was empty. There was…. on it.

somebody b) anybody c)nobody

Is Jane at home? Can I speak to … ?

her b) him c)you

Did you enjoy … at the party yesterday?

Your b) yourself c) yourselves

I met my … friend yesterday.

goodest b) better c) best

Let’s go by train. It’s much … .

cheap b) cheaper c) the cheapest

I …. go home again because I had forgotten my money.

Could b) had to c) should

…. you recommend a good restaurant?

Could b)Must c) Should

My brother can skate well, he … every Sunday.

skate b) skates c) is skating

The flowers … regularly, their leaves are dry.

aren’t watered b) don’t water c) aren’t watering

What ….your brother do tomorrow?

does b) did c) will

When I rang Mike up yesterday, he … .

sleeps b) slept c) was sleeping

He … home only at 11 o’clock last night.

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If he doesn’t give me this information, I … this work.

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… suggestions was accepted? Mine was.

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It was so kind of your parents to put … for the weekend.

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on b) off c) in

Kate decided to take … Italian lessons.

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The house of Mr Wilson was broken … yesterday.

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