Khử 8 gam đồng 2 oxit bằng 5,6 lít khí h2 hỏi sau phản ứng chất nào dư? dư bao nhiêu

Chòi nó đã đồng hành 1 năm 4 tháng 28 ngày Viết chữ "buithihue1985hy" chữ calligraphy

Viết 1 đoạn văn về mẹ ( Khoảng 8 đến 10 câu ) có sử dụng câu phân loại có mục đích nói ( ít nhất sử dụng 3 kiểu câu ở lớp 8 và chỉ rõ

Bình năm nay đã 12 tuổi . Hỏi bạn Bình có bao nhiêu ngày sinh

underline and correct the mistake in each sentences : 1Big Ben is the more famous tower in Englang .................................................................................... 2 we might lived in the moon in the future .......................................................................... 3.i have see that movie five times ................................................................. 4.she will grows some rosesin front of her house ...................................................................................... 5 teacher won't giving us exercise in summer .....................................................................................

Vẽ anime nam kinh dị Hóng:)))))

Làm hộ mình nha . các bn cho mk hỏi mk lm bài 1 đúng ko nha ?

Các bạn giúp mình giải bài này vs ạ

1. ______an interesting story! I’m reading it the third time now. A. How B. What C. That D. This 2. The opposite of “cheap” is______ A. lovely B. amazing C. expensive D. awful 3. My mother is a nurse. She______care of sick people. A. makes B. has C. brings D. takes 4. Ho Chi Minh is the biggest ______all cities in Vietnam. A. at B. in C. of D. for 5. He works in a hospital. He cares about people’s teeth. He’s a______. A. doctor B. nurse C. chemist D. dentist 6. She looks like you. She ______ your sister. A. must be B. perhaps C. must D. may 7. It is easy ______ this test. A. do B. to do C. does D. doing 8. Nam is in the ______ . He is taking a shower. A. bedroom B. kitchen C. bathroom D. diningroom 9. Hoa sits in the first row, but Lien doesn’t. She sits ______ Hoa. A. behind B. under C. next to D. near 10. The first question is easy, but the rest ______ difficult. A. is B. are C. seems D. be 11. What ______ ! Thanks a lot. A. a nice present B. a present nice C. nice a present D. nice present 12. Jane lives ______ farm with her uncle and aunt. A. in B. on C. at D. from 13. Linda loves ______ to music. A. listens B. listen C. listening D. to listening 14. A doctor ______ care of sick people in the hospital. A. takes B. looks C. makes D. does 15. I think this apartment s nice. It is the ______ suitable for us to live in. A. less B. more C. most D. much 16. Can I sit here ? – Yes, it’s ______ . A. no one B. empty C. yours D. none 17 She studies the best ______ all her classmates. A. in B. of C. on D. for 18. ______interesting the story is! I’m reading it the third time now. A. How B. What C. That D. This 19. The opposite of “cheap” is______ A. lovely B. amazing C. expensive D. awful 20. My mother is a nurse. She ______ care of sick people. A. makes B. has C. brings D. takes 21. Ho Chi Minh is the biggest ______ all cities in Vietnam. A. at B. in C. of D. for 22. He works in a hospital. He cares about people’s teeth. He’s a______. A. doctor B. nurse C. chemist D. dentist 23. She _______ part time for a local supermarket. A. works B. to work C. working D. works 24. –“Would you like ____________ dinner at my house tonight?” –“yes, I’d love to” A. have B. having C. to have D. has 25. There aren’t _______________ lamps on the wall? A. any B. a C. an D. some 26. This dress is ____________ expensive of the four dresses. A. best B. more C. most D. the most 27. Benches are _____________comfortable than armchairs. A. the most B. more C. most D. the more 28. Red is my __________ color. A. favorite B. interesting C. beautiful D. exciting 29. The picture is _________________to the clock . A. next B. under C. at D. near 30. He works on the farm . He is ________________ A. a journalist B. a teacher C. a musician D. a farmer

Dẫn 5,6 lít khí SO3 vào nước thu được axit sunfuric (H2 SO4) tính khối lượng h2 SO4 thu được