nung nóng 136g hỗn hợp bazo Mg(OH)2 và Fe(OH)3 khối lượng hỗn hợp giảm đi 36g a, tính khối lượng 2 oxit thu được b, biết 2 oxit có tỉ lệ số mol là 1:1. tính khối lượng của mỗi oxit thu được c, tính thành phần % khối lượng mỗi bazo trong hỗn hợp

Put verbs in breackets with present conuous tense (Chia đọng từ trong ngoạc ở thì hiện taik tiếp diễn ) 1. ALEXANDER_________ (study) FOR HIS exam at the moment> 2. SHE ______( NOT PLAY) GOFT tômrow 3 they _______( make ) dinner now 4. The company ________ (HAVE) dinner now 5 .SHe __________ (eat ) OYSTERS FOR LUNCH RIGHT NOW 6. DAVID ________ (NOT fiy ) to chicago next week. 7. l ________ (work ) on special repor today 8. we __________ ( not cook ) dinner this evening because we are eating out. 9. ________ (tom drive ) to work right now? !)>THEY ______ (NOT PREPARE) for the science exam at the moment. 11.when _____ ( you /have ) LUNCH TOMORROW? !@> ________ (THEY GIVE ) A PARTY THÍ WEEKEND ? !# SUSAN ____(MAKE) THE DECISION AT 3 O CLOCK THIS AFTERNOON. 14 wHAT ______ ( you do ) ?! !% which motel _____(they stay ) now? giúp mi với nah mi chuẩn bị i hti

Giúp em câu này ạ. Cám ơn mọi người!

I. Match the first halves in column A with the second ones in column B to make sentences *A. 1. Minh has a round face 2. My sister is very good at English and maths 3. My house is small 4. My father goes to work by bus 5. My mother is preparing for my birthday's party *B. a.but the garden in front of my house is large b. and he travels everywhere by bus too. c. and I am helping her. d. But his sister has an oval face e. But she doesn't like Literture much

Chỉ giúp em bài 3,2,5,7 với ạ Hứa sẽ cho ctlhn và 5sao

41-(2x-5)=18 2 mũ x .4=128 x+25=40 5.(x+35)=515

Mọi người giúp mình với (đang cần gấp) . Mình cảm ơn !!!!!!!

Phân tích đa thức thành nhân tử:(x-1)(x-2)(x-3)(x-4)+9

VI- Read and complete: Mrs Huong lives in Hue City . She has two children. She teaches at Nguyen Tri Phuong School. Her school has two floors . She always gets up early and has breakfast at half past six . She starts work at seven o'clock and finishes at quarter to eleven . She likes her job because she like teaching children . But she doesn't teach every day . On Tuesdays and Thursdays , she stays at home with her children . 1. Mrs Huong ... Hue City. 2. She works at ... . 3. She is a ... . 4. She has breakfast at ... 5. She like teaching children , so she ...

I. Use the adjective in brackets in their correct forms of comparison to complete the sentences. 1. Tea is_____________coffe.(cheap) 2. The new harvest machine is___________than the old one.(effective) 3. The countryside is__________the towm.(beautiful) 4. A tractor is____________a buffalo.(powerful) 5. My sister is__________me.(tall) 6. Blue whales are_____________elephants.(heavy) 7. The Mekong River is___________the Red River.(long) 8. Do you think English is__________French in grammar?(easy) 9. My new bed is___________my old bed.(comfortable) 10. The film about my village towm is___________than the book.(interesting) II. Read the text and choose the suitable words with the correct blank spaces. (Visitors, stories, mountain, any, riding, to, with, life) I live in a (1).....................village. My parents often tell me (2).................about their life in the past. It's not much like the village I can see nowadays. Some villagers now live in brick houses instead of earthen ones. Our houses are better equipped (3)............electric fans and TVs. Thanks to the TV, we now know more about (4)..........outside our village. We don't use oil lamps (5)...............more. We have electric lights which are much brighter. More villagers are using motorcycles for transport instead of (6)..................a horse or walking. We - village children - no longer have to walk a long way and cross a stream to get (7)................school, which is dangerous in the rainy season. Now there's a new school nearby. We also have more (8)..................from the city. They come to experience our way of life. III. Read the text and decide whether the following statements are True (T) or False (F). Tokyo is a famous city. There are a few good buildings and impressive temples; there are a few parks worth visiting. Everything has to be small in Tokyo: houses, rooms, shops. Long-side streets consist of tony houses only, and this often creates a toy-like, with small women tip-toeing along in their kimonos. Tokyo at nights is a very different place from Tokyo in daytime. Millions of neon lights are switched on and nowhere in the world is more attractive. A towm is not its buildings alone; it is an atmosphere, its pleasure, its sadness, its madness, and above all its people. Tokyo may lack architectural beauty but is has character and excitement; it is alive. I found it a mysterious and lovable city. 1. ________There are many beautiful buildings in Tokyo. 2. _______There is nothing to see in the parks in Tokyo. 3.________Many small houses found along long road. 4.________At night, Tokyo is not as attractive as many other cities. 5. ________ Tokyo has beautiful architecture. 6.________ The author likes Tokyo.