Cho dung dịch chứa 16,25g muối chloride của kim loại M tác dụng với 150ml dung dịch NaOH vừa đủ,thu được 10,07 g kết tủa xác định kim loại M
Câu hỏi Tiếng anh Lớp 8
- Her husband hated holidays so much. She decided to go on her own.( since)
- 1) these newspapers (print).......... by that factory everyday 2) it's very dangerous (drive)........... fast in a...
- 1 ''Come and see us if you want some help'' the old people said to the...
- Change the following sentences into the reported speech . 1. " How old are you " => She aksed him .... 2....
- c1 : Đảo ngữ các câu sau : 1. He got down to writing the letter as soon as he returned 2. She just had time to put up...
- Change into reported speech 14. "Would you like to drink coffee?" He said 15. Lan said "You had better...
- Đề bài: Write the comparative forms of the adj/adv in the brackets.(Giải thích tại sao làm như vậy) 1. Farmers...
- 1. I'd like to visit Austraulia because Autralian are very...................(friend)2. It's not easy to find...
Câu hỏi Lớp 8
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