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Chemistry, 23.07.2021 14:00 monet83

A) tỉ khối hơi của một hỗn hợp khí 1 mol n2 và 3 mol h2 so với o2 tìm phần trăm v và phần trăm m của mỗi chất trong 29,12 lít hỗn hợp b) cần thêm bao nhiêu lít n2 và 29,12 lít hỗn hợp trên nhằm thu được một hỗn hợp có tỉ khối so với o2 = 0,46875

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A) tỉ khối hơi của một hỗn hợp khí 1 mol n2 và 3 mol h2 so với o2 tìm phần trăm v và phần trăm m của...

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