I. Fill in the correct particles
1. I was taken _______ by his offensive manner.
2. He wanted an energetic hobby so he took _______ water skiing.
3. I’m sorry, I take _______ what I said. You’re not lazy and selfish.
4. My mother takes _______ foreign students to make extra money.
5. The vice president took _______ the company when the president retired.
6. I took you _______ your brother from a distance. You look so alike.
7. She takes _______ her mother, they have the same eyes.
8. He was talking too fast and we didn’t manage to take _______ the whole lecture.
9. They’re taking _______ extra staff at the car factory.
10. Tom’s taken ______ fishing; it’s a very relaxing pastime.
11. You take ______ your father; you’re a lot like him.
12. Simon is too young to take ______ such a big responsibility
13. Everyone was taken ______ when the manager stood up and walked out of the meeting.
14. As the plane took ______ we had a wonderful view of Hong Kong.
15. Why don’t you take some time ______? You look exhausted.
16. I was taken ______ by her; she fooled me completely.
17. She had to take her skirt ______ because she had lost a lot of weight.
18. This is quite complicated, so you might not take ______ all the information the first time.
19. Work is going well; we’ve taken ______ a lot of new clients.
20. If washing powder doesn’t take that spot ______, maybe bleach will.
21. When we heard he had no place to stay, we offered to take him ______.
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hai chị em
bình - yên 01
a) HCl +NaOH-----> NaCl + H2O
b)Ta có
nHCl=0,4.0,5=0,2(mol)HCl=0,4.0,5=0,2(mol)
mNaOH=50.40100=20(g)NaOH=50.40100=20(g)
nNaOH=2040=0,5(mol)NaOH=2040=0,5(mol)
=> NaOH dư
=> dd A gồm NaOH dư và NaCl
Theo pthh
nNaOH=nHCl=0,2(mol)NaOH=nHCl=0,2(mol)
n
cho mình sửa lại là b = 0,33 nhé
Hoặc bạn có thể tra gg để kham khao nhé mình thật sự xin lỗi
Ht
a, axit photphonic là đơn chất .PTK=3*16=48
b,chất natricacbonat là hợp chất. PTK=2*23+12+3*16=106
c, khí flo là đơn chất. PTK=2*19=38
d, đường là hợp chất. PTK=12*12+22*1+11*16=342
đường là nặng nhất, khí flo là nhẹ nhất
1. Mary is 10 years old. Julie is 8 years old.
Mary is (old)……older than………………… Julie.
2. The Alps are very high.
They are (high)……the highest………………..mountains in Europe.
3. An ocean is (large)….larger than………………………. a sea.
4. A Rolls Royce costs a lot of money. A Twingo costs less money.
A Rolls Royce is (expensive)..more expensive than.……………………….a Twingo.
5.John’s results were good. Fred’s results were very poor.
Fred’s results were (bad)…worse than.………………………. John’s.
6. This exercise is not difficult.
It’s (easy)…..easier than…………………….. I expected.
7. The weather is not good today – it’s raining.
I hope the weather will be (good)..better………………….next week.
8. People are not friendly in big cities.
They are usually (friendly)….friendlier………………in small towns.
9. In the government of a country, the President is (important)…the most important………………person.
10. People say that Chinese is (difficult)…..more difficult.………….to learn than English.
11. This test is not (difficult). as difficult………………..as it was last month.