Câu 10: Cho 1 hỗn hợp nổ gồm 1mol hiđro, và 14 lít khí oxi (đktc). Chất khí nào còn dư và dư bao nhiêu lít? * . Oxi dư 0,125 lít H2 dư 11,2 lít Oxi dư 2,8 lít H2 dư 2,8 lít .

Cho lượng dư dd AgNO3 tác dụng vs hỗn hợp gồm 0,1 mol Nà và 0,1 mol NaCl. Tính khối lượng kết tủa tạo thành

giải giùm mình đi thanks II. Wordform : 1. Tet is the most important _________________ in Viet Nam. (celebrate) 2. Fruit’s festival in Suoi Tien Park is a very _________________ activity. (joy) 3. Look at the _________________ bulbs. They are so beautiful. (color) 4. My _________________ are so strong that the word “love” can’t describe them. (feel) 5. There are a lot of _________________ at tourist attractions in Ho Chi Minh City. (sightsee) 6. He felt _________________ because he lost the match. (disappoint) 7. She drives _________________, so she has never caused an accident. (care) 8. Teachers now give _________________to their students in classroom activities . (free) 9. One of the most important _________________ for Vietnamese people is Tet or the Lunar New Year holiday. (celebrate) 10. New Year’s Day is a national _________________, so people don’t have to go to work. (festive) 11. The streets are filled with a _________________ atmosphere when Christmas day comes. (joy) 12. Do you usually put up Christmas _________________ in your house? (decorate) 13. _________________, the meat associated with Easter is lamb. (tradition) 14. Passover, the “festival of _________________ freedom”, is celebrated by Jewish people. (free0 15. They often take part in charity _________________ organized by their church. (act) 16. One cause of the American Civil War was the issue of _________________. (slave) 17. The _________________ Easter Parade has become a popular tradition for Easter Sunday in New York City. (color) 18. Emily has made over 25 films in her career. She started _________________ at the age of 14. (act) 19. The campaign against air polution was organized by a famous environmental _________________. (act0 20. Mai used to be an _________________ student. She often took part in many class activities. (act) 21. What homless people need is love, _________________, and help. (kind) 22. He is very _________________ towards his friends. – he always tries to help if one of them has problem. (consider) 23. Bob was _________________. He gave away a _________________ sum of money to charity before he died. (generosity/ consider) 24. After graduation, my _________________ is to earn enough money to support my family. (prior) 25. The actor is an amusing one. TV audiences like his sense of _________________ (humorous) 26. I’m so _________________ of my father. How efficient and considerate he is!(pride) 27. I hardly know him. He is an _________________ of mine. (acquaint) 28. Many _________________ activities take place in different parts of Vietnam at tat. (culture) 29. As a _________________, I find the celebrations for this holiday strange and interesting. (tour) 30. Justine is a _________________ friend. He can keep your secrets from other people. (trust0 31. I’m _________________ with your _________________ for Tet, which aren’t going according to plan. (satisfy/ prepare) 32. Snow in April is an unusual _________________ in this area. (occur) 33. The police took immediate _________________ when they realized the situation was impossible to control. (act)

Bài 3: Lập dàn ý chi tiết cho đề bài sau: Tả quang cảnh sân trường em trong giờ ra chơi. Bài 4: Viết phần mở bài và một đoạn của phần thân bài cho đề văn đã cho ở câu 3.

x-1/4= 5/8 . 2/3 4/5.x=4/7

Chọn từ thích hợp trong ngoặc: 1.What do you say if you want to speak to Nhi? (on the phone) -(Yes, who's this/Who is this/Can I speak to Nhi, please?) 2.Come in and (have/give/do) a seat. 3.Red is may (like/lovely/favorite) colour. 4.What is (on/in/at) the picture 5.There (are/is/have) some chairs. 6.Tell me (of/on/about)your family,Lan. 7.(When/Where/What) does your father do? 8.He works (on/in/at) the farm. 9.This apartment is suitable (to/in/for)my family. 10.Is this your first time in Ha Noi? -No, it isn't. It's (two/second/the second) time. 11.(What/How/Why) sports do you play? 12.What time (are you going to go to the bed/you go to bed/do you go to bed)?

Giải hqt x^2 + 1/y - x = 2 1 - y + xy^2 = 2y^2

sau khi học bài QUÊ HƯƠNG của Tế Hanh.Em có suy nghĩ như thế nào về vai trò của người ngư dân đánh bắt cá trên biển trong cuộc sống xây dựng và bảo vệ tổ quốc hôm nay

mấy bạn giúp mình bài khoanh này với.mình hứa sẽ Vote đủ

Xác định giá trị của m để đồ thị của hàm số y = (m - 3)x đi qua điểm M (-1; 6). A. m =−2 B. m = 2 C. m = 4 D. m =−3