KMnO4 >Cl2>NaCl>Cl2>CuCl2>Cu(NO3)2>Cu(OH)2 Hoàn thành chuỗi phản ứng sau:

Các câu hỏi liên quan

I- Viết các câu sau thành dạng câu bị động: 1. Mary does some exercises everyday. ………………………………………………………………. 2. My aunt makes a good cake. ………………………………………………………………. 3. Workers repair the roof of my school.………………………………………………………………. 4. The new teacher teaches English.………………………………………………………………. 5. Sleepy drivers often cause accidents.………………………………………………………………. 6. English people like football.………………………………………………………………. 7. Alice visits her grandparents every week.……………………………………………… 8. My grandfather keeps old photographs in these boxes.……………………………………………… 9. Bill feeds the chickens every morning.………………………………………………………………. 10. Does Tom break that window?………………………………………………………………. 11. Monica found the car.………………………………………………………………. 12. A violent storm destroyed the fishing village.…………………………………………… 13. The lawyer made the decision.………………………………………………………………. 14. Did your daughter eat that pie ?………………………………………………………………. 15. What plays did Shakespeare write ?………………………………………………………………. 16. Her husband didn’t love her.………………………………………………………………. 17. They invited a lot of people to their party last night.………………………………………………… 18. Christopher discovered America in 1492.………………………………………………………. 19. Last night, our grandmother told us a very interesting story. 20. A policeman took him to the police- station.………………………………………………… ĐA TẠ!!