Cho 13g Zn vào dd chứa 0,5 molaxit HCl. Chất nào còn dư sau phản ứng

1. a. Passing the kitchen, he stopped ‘’drinking/ to drink’’ a large glass of water. b. They stopped ‘’talking/to talk’’ when the teacher walked into the classroom. 2. a. Although she asked him to stop, he went on ‘’tapping/ to tap’’ his pen on the table. b. Dr Harris welcomed the members of the committee and went on ‘’introducing/ to introduce’’ the subject of the meeting. 3. a. I regret ‘’telling/ to tell’’ you that the model you want is out of stock. b. It cost me a fortune, ‘but I don’t regret ‘’spending/ to spend’’ a year travelling around the world. 4. a. Remember ‘’checking/ to’’ check your answer before handing in your exam paper. b. I remember putting/ to put the money in the top drawer, but it&’s not there now. 5. a. Have you forgotten meeting/ to meet me years ago? b. Don’t forget finding out/ to find out how many people are coming on Saturday. 6. a. I tried ‘’getting/ to get’’ the table through the door, but it was too big. b. I tried ‘’taking/ to take’’ some aspirin, but the pain didn’t go away. 7. a. He needs ‘’working/ to work’’ harder if he wants to make progress. b. It’s difficult problem. It needs ‘’thinking/ to think’’ about very carefully. 8. a. I think Nick meant ‘’breaking/ to break’’ that glass. It didn’t look like an accident. b. If we want to get there by 7. 00, that means ‘’getting/ to get’’ up before 5. 00. 9. a. Can you help me ‘’getting/ to get’’ the dinner ready? b. He looks so funny. Whenever I see him, I can’t help ‘’smiling/ to smile’’ 10. a. I’d advise ‘’taking/ to take’’ more exercise. b. I'd advise you ‘’taking/ to take’’ more exercise. tìm từ đúng ạ

Gieo 3 con xúc xắc cân đối đồng chất. Tính xác xuất để 3 số xuất hiện trên các con xúc xắc nguyên tố cùng nhau là

Vẽ mầm buồn bã Tôi bị điểm kém :(((((((((((((((((((((( Ai cho lời an ủi , đồng viện với ( bắt buộc )

Để chứng minh tính háo nước của axit `H_2SO_4` đặc, ta làm thí nghiệm cho `1` ít đường saccarozơ (`C_12H_22O_11` ) vào đáy cốc thủy tinh, rồi thêm từ từ 1 – 2 ml `H_2SO_4` đặc vào. Cho biết hiện tượng và giải thích hiện tượng, viết PTHH xảy ra (nếu có)

17. They have been friends _________ many years. A. during B. since C. from D. for 18. She stayed at home ________ she was sick. A. in spite of B. because C. although D. because of 19. He spent a whole day ________ the radio. A. repairing B. to repair C. repaired D. repair 20. Giving a book report before the class is an interesting ________. A. act B. action C. activity D. active 21. It is impolite ________ people about their salary. A. asked B. asking C. ask D. to ask 22. They decided to go for a picnic ________ the cold weather. A. in spite B. when C. despite D. because of 23. People in my country are very open and _________. A. friend B. friendliness C. friends D. friendly 24. Alan agreed ________ hide and seek with me this afternoon. A. to play B. play C. played D. playing 25. They found some electrical ________ in the room. A. devices B. device C. advices D. advice cả nhà giúp mig cảm ơn

mối quan hệ của chi tiết đối với truyện ngắn yêu cầu của chi tiết đối với truyện ngắn

ghi lại một thành ngữ có từ 'nhường"

1. They organized a party in _____________ of the year’s successes. (celebrate) 2. The 50 th wedding anniversary is called the __________ anniversary. (gold) 3. After they got ____________, she never remarried. (divorce) 4. We wish them every ______________ in their new life. (happy) 5. The lighting in the room is functional as well as_________. (decorate) 6. The _____________ postponed the race because of heavy snow. (organize) 7. We’re having a small family ___________ to mark our wedding anniversary. (gather) 8. I have no _____________ of changing jobs. (intend) 9. The food was good but the _____________ was very slow. (serve) 10. Nobody in the office had received an ___________ to the party. (invite) giải thích giúp em nữa ạ

Gọi X là tập hợp các số tự nhiên gồm 4 chữ số đôi một khác nhau lập được từ các chữ số 0,1,2,3,4,5,6,7. Chọn ngẫu nhiên 1 số thuộc X, xác xuất để số được chọn chia hết cho 6 là