Hòa tan 5,35g hỗn hợp X gồm Ca và Al trong 60g dung dịch HCl, sau khi phản ứng xảy ra ta thu được 17,775g hỗn hợp muối.Tính nồng độ phần trăm của dung dịch HCl đã dùng và nồng độ phần trăm của mỗi muối trong dung dịch thu được sau phản ứng.

alooo :(( hay vẽ cho mình 1 cô gái nhưng đang giả trai going trong mấy phim cổ trang á dù là dậy nhưng nhìn người đó phải nhìn going gái mặc dù giả trai là dzị ó nha mặc dù là gái nhưng phải biết là đang giả trai nhìn vào là trai nhưng phải biết đó là gái đang giả trai á P P O còn đây là đề cho mấy thánh chịu khó đọc hết câu hỏi : vẽ anime nữ ngầu nhá

Viết lại câu không thay đổi nghĩa:I like listening to music more than playing football

Tìm hiểu nghĩa của từ "công" trong các câu dưới đây : A. Ai lên sứ lạng cùng anh /Bõ công bác mẹ sinh thành ra em. B.Có công mài sắt, có ngày nên kim. C.Mỗi ngày,nhà bác ấy ghi được ba công cho hợp tác xã .

Giúp mk vs ạ Cảm ơn mọi người ạ

Tìm số từ và lượng từ trong các ví dụ sau: a,Con đi trăm núi ngàn khe Chưa bằng muôn nỗi tái tê lòng bầm b, Mười ba bà mụ đang hóa giải lời nguyền. c, Bạn Nam xếp hạng nhì trong các kì thi học sinh giỏi.

III. Tìm lỗi sai trong mỗi câu dưới đây. (1.5 điểm) 1.If he speaks more slowly, I could understand him. 2.Hoang has felt much better after he took the pill. 3.Your brother hardly goes to work by bus, doesn't he? 4.After living in London for two months, my brother got used to drive on the left. 5.I suggested that you writing to them to accept their offer. 6.Lam told me to call her at 6 am tomorrow. IV. Chia dạng đúng của từ trong ngoặc. (2 điểm) 1.We have a good ___________who helped us a lot. (RELATE) 2.He looked very ___________because the messenger came to invite him to the laboratory. (EXCITE) 3.Faraday spent his ___________in the countryside. (CHILD) 4.Many people think that Faraday is the greatest ___________in history. (INVENT) 5.People hate him because of his ___________ (HONEST) 6.Tom is very ___________.He is an extrovert. (TALK) 7.Students at this university have to learn ___________terminology when they are freshmen. (SCIENCE) 8.That I got zero mark is ___________. (FORGET) Giusp mình với ạ!!! mình cảm ơn nhiều :>

III. Choose the best answer A, B, C or D to complete the sentences. 1. is a large piece of furniture where you can hang your clothes. A. Wardrobe B. Refrigerator C. Desk D. Counter 2. Alec said to that he was lucky to be alive. A. he B. his C. himself D. myself 3. Children drink milk every day. - It’s good for them. A. must B. ought C. don’t have to D. must not 4. I think Angela to buy that coat, it’s really lovely. A. must B. ought C. should D. have 5. We’ll go swimming today it’s hot. A. so B. because C. so that D. then 6. Let me your bag. A. carry B. to carry C. to carrying D. carrying 7. I tried her name but I couldn’t. A. remember B. to remember C. remembering D. to remembering 8. We live in theroom the store. A. above B. on C. over D. up 9. It’ll take me an hour to do the household . A. work B. chores C.job D. exercises 10. The put too much salt in the food. A. cook B. cooker C. stove D. oven 11. The Gong Festival is held in the Central Highlands. A.year B.which C.annual D.annually 12. does Hoa Ban Festival take place? - In Lai Chau. A.What B.Where C.When D. How 13. It is typical of the cultural life of Thai people. A.some B.a C. the D. Ø 14. do the cattle provide for the nomads? - Dairy products, meat, and clothing,, A.What B.Where C.Why D. How 15. The crops on the weather. A.depend heavy B. depend heavily C.affect heavy D. affect heavily 16. Mai studies Maths a little bit . A.bad B. badly C.good D.smartly 17. During the festival, they fly many kites in different shapes and sizes. A.colour B. colourless C. colourful D.colouring 18. An old woman was the goats up the mountainside. A.riding B. taking C.herding D. running 19. is the festival celebrated? – Every year. A.When B. How often C. How D. What 20. There are no high buildings to block in our village. A.view B. a view C. some view D. the view Unit4: OUR CUSTOMS AND TRADITIONS III.Choose the best answer A, B, C or D. 1. My parents usually ............................. work very early. A. go to B. going to C. went D. to go 2. There is a computer ............................. the middle ............................. the room. A.in / of B. in /in C. on / of D. on / in 3. Nam has to leave to tidy his room every day. A.should B. must C. ought to D. need to 4. Nga ............................. have a holiday in Da Lat next summer. A.is going B. will to C.are going to D. is going to 5. Lan isn’t ............................. to go to school today. A.enough well B. enough good C. well enough D. good enough 6. Boys and girls, you’ll have to do this experiment ........................ this afternoon. A. youself B. yourselves C. yourself D. youselves 7. We must put all the small objects such as beads out ................children’s reach. A.of B. in C.on D. to 8. You are too thin. You ............................. eat much more meat. A.ought B. ought not C. ought to D. ought not to 9. I and my pen friend ............................. Ho Chi Minh’s Mausoleum last Sunday. A. visit B. visited C.visits D. visiting 10. Let us ............................. to the school’s library next Monday. A.going B. to go C.to going D. go 11. Peter doesn’t talk much in public. He’s rather ............................. A. kind B. sociable C. humorous D. reserved 12. You must not let children play in the street because it is ............................. A.suitable B. dangerous C. safe D. careful 13. He’ll come ............................. to pickyou ............................. A.over / up B.over / on C.in / up D. on / in 14. The sun always ............................ in the East and ........................... in the West. A.rise/ set B. rises/ set C.rises/ sets D. has risen/ set 15. He spends most of his time ............................. charity work. A.to do B. did C.doing D. with doing

|3-x|=|1-6| Làm nhanh gấp nha các bạn

vẽ hình này Phải đẹp đó xấu = bc đẹp vote 5☆ ctlhn cảm ơn