Hòa tan 12g kim loại ag, Al trong d.d hcl dư , thu đươc 896ml khí H2 ở đktc .xác minh % kim loại hỗn hợp ?

Tự dưng bị cảnh báo vẽ anime khóc, đập phá đồ đạc + giải thích bức ảnh dưới là sao ko hỉu

Cho hàm số y =( m + 1)x+m-1 a) Xác định m là hàm số bậc nhất; m là hàm số đồng biến b) Xác định m thay đổi thì đường thẳng d luôn đi qua điểm (7;2)

Giúp mik 5 câu đó với. Mkk sắp thi r, tl đi mik cho 5* với ctlh , lm ơn

HOMEWORK Choose the suitable word to fill in the blanks: 10 Bad-tempered friendly generous imaginative jealous Lazy patient reliable shy talkative 1. His wife is always …………………….in the morning. She gets angry at the slightest thing. 2. The thing I like about Viet is that he is so……………………. If he tells you he’ll do something, he always does it. 3. Her husband is so……………………. He’s always buying her things. 4. Phuong’s new friend is very……………………., isn’t she? She hardly says a word and always looks down at the floor when she talks to you. 5. Don’t ask Mary to dance- at least not if Dane, her husband, is looking. He gets so……………………., you know. 6. Our new teacher is so……………………. If we don’t understand something she goes over it again and again until we do. 7. I think English people are so…………………….They’ll always talk to you and try to help you even if you’ve never met them before. 8. Lan loves to talk a lot, doesn’t she? In fact, I don’t think I’ve met anyone quite as…………………….as her. 9. His sister never does any housework, even though she doesn’t go out to work. I really can’t understand how anyone can be so……………………., can you? 10. Mr. Binh is very…………………….He makes up stories to read to his children at bedtime without the least effort. WORD FORM: 40 1. He fell off the bike, but his…………………….were not serious INJURE 2. She gave me a…………………….of the new house DEMONSTRATE 3. The shop………………………..showed me a lot of new models ASSIST 4. You must read the following …………………….precautions carefully SAFE 5. You shouldn’t talk about her character only through her……………………. APPEAR 6. She is a………………………..student. She often gets high marks INDUSTRY 7. The school pays for heating and the …………………….of the buildings. MAINTAIN 8. You can’t eat these mangoes because they are……………………. RIPEN 9. The children listened ………………….. to the story. ATTEND 10. If you are…………………….with your essay, I suggest that you should rewrite it SATISFY 11. You have a very ……………………………………mind SUSPECT 12. The ………………………….. of the water is tested regularly. PURE 13. The company is investing $9 million to ………………………….. its factories MODERN 14. With a little ………………………….. from his parents he should do well. COURAGE 15. The child should be punished because of his bad………………………….. BEHAVE 16. What is the correct………………………….. of this word? PRONOUNCE 17. His parents are very………………………….. of him PRIDE 18. If your work is ………………………….. , you’ll get a raise SATISFY 19. The ………………………….. in this town are very friendly RESIDE 20. These shoes are smart, but they are very………………………….. COMFORT Rewrite: 55 1. He failed the exam because of his laziness  Because he 2. The front yard is too small to play soccer in  The front yard isn’t 3. It isn’t necessary for you to set off early  You 4. I had a cat once, but I don’t have any more  I used 5. Minh began to collect stamps in 2000  Minh has Turn these sentences into passive voice: 75 1. The scientists are carrying out an important experiment 2. People make cheese from milk 3. Did Wright brothers build the first plane in 1903? 4. People have used the ballpoint pens for many years 5. They will publish a book on space travel next month 6. Viet is going to repaint these rooms tomorrow 7. My jacket is being cleaned at a specialist cleaner ́s. (GET/HAVE ST DONE) 8. The plumber mended my tap last Friday.  I 9. The dressmaker has shortened these trousers for me.  I 10. People say that he was a spy during the Cold War. Find and correct the mistakes: 95 1. My grandmother used to be telling us folktales when we were small 2. You have to be back both 9 o’clock and 9:30 in the evening. 3. Our grandparents not went to school because they had to do a lot of housework. 4. There wasn’t no electricity in our village ten years ago 5. Everyone was exciting as the prince wanted to choose his wife from the village III. Rewrite: 100 1. Who does this shoe belong to? OWNER  Who 2. We had lots of friends when we lived in the country HAVE  We 3. You should look after the pet dog carefully CARE  You 4. July 1st is my sister’s birthday BORN  My sister 5. Miss Lien rides a motorbike to work everyday GETS  Miss Lien

phương trình 2cos(2x- $\frac{π}{3}$ ) - m có nghiệm khi

Bình chữa cháy bên chứa hai loại hóa chất dung dịch HCl và NaHCO3 a, giải thích cơ chế hoạt động bình chữa cháy bên. b, tính khối lượng HCl nhà sản xuất đã đưa vào bình để tạo ra 3 kg CO2 (xả hết Bình).

Nếu giả sử sau này người yêu của em có anh chị em ruột mắc bệnh đao em có tiến đến hôn nhân vs người đó hay không ? Vì sao ?

Câu 10: (2,5đ) Một mảnh đất hình chữ nhật có tổng chiều dài và chiều rộng bằng 270m, chiều dài hơn chiều rộng là 56m. a, Tính chu vi mảnh đất đó? b, Tính diện tích mảnh đất đó?

Viết về lợi ích sống ở quê bằng tiếng anh *nhanh được 5 sao + ctlhn*