Предмет: Химия, автор: ikaterin

напишите электронную формулу у атома серы S^0

Ответы

Автор ответа: anna99067075

1s2 2s2 2p6 3s2 3p4...........................................

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Choose the correct item.

1 The fizzy drink Coca Cola …….. in the USA in 1886.
A is first produced C first produced
B are first produced D was first produced

2 Dinner …….. every evening at 7:00.
A served C serves
B is served D is being served

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A opens C is opened
B will be opened D was opened

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A will be announced C will announce
B is announced D announces

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A myself C you
B yourself D –

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A has bandaged her leg C had bandaged her leg
B bandaged her leg D has had her leg bandaged

7 Who …….. by ?
A was skydiving invented C had skydiving invented
B invented skydiving D had invented skydiving

8 My little brother is three years old and he can dress …….. .
A him C himself
B – D his

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A has his lunch delivered C had his lunch delivered
B delivered his lunch D is delivering his lunch

10 I can’t concentrate …….. with all this noise.
A myself C –
B me D you

11 Mary …….. at the bakery yesterday.
A has had a cake made
B had a cake made
C had made a cake
D has made a cake

12 Hamburgers …….. by millions of people every day.
A ate C have eaten
B were eaten D are eaten

13 I’m painting the house by …….. .
A me C myself
B my D yourself

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A has been awarded C will be awarded
B will award D is awarded

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A will remove the cast
B will have the cast removed
C removes the cast
D will have the cast remove

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A themselves C they
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B was checking his equipment
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