Предмет: Химия, автор: shcherbachenkok

Виписати із списку формули солей та
назвати їх за хімічною номенклатурою
H2S, CaO, HBr, NaNO3, HNO3,
CuCl2, HF, Fe2(SO4)3, K3PO4,
Fe(OH)3, CaSiO3, KOH, ZnCO3,
SO3, MnI2

Ответы

Автор ответа: dosmadyar13
1

Ответ:

Соли: NaNO3 нитрат натрия, CuCl2 хлорид меди, Fe2(SO4)3 сульфат железа,K3PO4 фосфат калия ,CaSiO3 силикат кальция ,ZnCO3 карбонат цинка, MnI2 иодид марганца.

Объяснение:

100% правильно. Пж сделай ответ лучшим

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Задание 1.

1.Mary said she was worried that her son ..... very well that year.

1) isn’t studying

2) didn’t study

3) doesn’t study

2.Julia said that she ..... hard for the past few weeks and was very tired.

1) has been working

2) was working

3) is working

3.Alice explained to us that the flower shop ..... down the road.

1) was situated

2) is situated

3) had been situated

4.Why did you say that Paul ..... a careful driver?

1) isn’t

2) wasn’t

3) hasn’t been

5. Lena asked if I ___ her my pen.

1) could lend

2) could have lent

3) will lend

6. He said he ___ to the pool the next day.

1) is going

2) has gone

3) was going

7. Lucy says she ___ well.

1) hadn’t felt

2) didn’t feel

3) does not feel

8. Andy asked Kate if ___ to the circus.

1) she has ever been

2) she had ever been

3) has she ever been

9. Tom said he ___ to see a new film.

1) wanted

2) has wanted

3) will want

10.Nick asked ___ the window.

1) closed

2) to close

3) to be close

Задание 2.Переведите в косвенную речь.

1. He says : “I will go to the cinema tomorrow”.

2. He said: “ I always go to the gym on Sundays”.

3. Nick said: “If I were you I wouldn’t disturb them”.

4. My mother said: “Please, help me to cook the dinner”.

Задание 3.Выберите правильный вариант перевода в косвенную речь

1. The surgeon asked : “How do you feel?”

1) The surgeon asked how did I feel.

2) The surgeon asked how I felt.

3) The surgeon asked how I had felt.

2. Jack said : “She knows the answer”.

1) Jack said that she knew the answer.

2) Jack said that she knows the answer.

3) Jack said that she has known the answer.
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