Để điều chế khí A, người ta lắp dụng cụ như hình v...
Câu hỏi: Để điều chế khí A, người ta lắp dụng cụ như hình vẽ:![Sơ đồ điều chế khí](data:image/png;base64,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)
A. O2
B. CO2
C. H2
D. C3H6
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Hóa học 8 Bài 20 Tỉ khối của chất khíA. O2
B. CO2
C. H2
D. C3H6
Câu hỏi trên thuộc đề trắc nghiệm
Trắc nghiệm Hóa học 8 Bài 20 Tỉ khối của chất khí