Chủ đề:
Ôn tập cuối học kì IICâu hỏi:
Cho 1,86g hỗn hợp Fe, Zn tan hết m g dung dịch Hcl 3,65% -> 0,672 lít h2 (đktc)
a. Tính % khối lượng Fe?
b. m =?
1. You can use my car but you must drive carefully
-> As long as_____________________________
2. If the weather is fine, we will go picnic
-> Provided_______________________________
3. I didn't have enough money, so I didn't buy seafood
-> If______________________________________