user-avatar
nhunven2003
1 năm trước
Câu 1:Viết các phương trình 1) Fe + S0 2)H2 + S0 3)Hg + S  4)S + O20 5)S + F20 6) H2S + O2 thiếu, t0 7)H2S + O2 dư, t0 8)SO2 + dd H2S 9) H2S + ddPb(NO3)2 10) FeS + ddHCl
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1. It suddenly (begin).............................to rain while Laura (sit).......................in the garden. 2. He (already read) ....................................... these books 3. He (not study …………………. math at the moment. 4. Weeds cover the river bank. (passive) 5. She must answer many questions at the meeting. (passive) 6. We cannot have a drink because it is so late. (If) 7. The baby wakes up because you speak loud. (If) 8. “Why did she drive her car so fast yesterday?” Nam asked Minh. (reported speech) 9. Their mother said to them, “Don’t make so much noise.” (reported speech) 10. “May I use this dictionary for a moment?” Nga asked Hoa. (reported speech) 11. The last time she made a speech was 2 weeks ago. (She has not) 12. Although solar energy is cheap, few people use it. (Despite) 13. Although she delayed the project, she earned a lot of money. (In spite of) 14. Their mother warned them not to go out at night. It was very dangerous. (Because) 15. She has written many books. She becomes famous. (Therefore) 16. These people were nice. We visited their house yesterday. (relative clause) 17. Her mom made a delicious for the family. She was a cook in a restaurant. (relative clause) 18. Thu doesn’t have enough time to do the test. (wish) 19. Nick had nowhere to go. He slept on the park bench. (since) 20. Jane is excited about meeting her old friends again. (look forward) giúp mình với ạ mình đang cần gấp

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team