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Chemistry, 10.11.2021 18:50, connormaxie
Ở khoảng cách 40 dặm so với mặt đất, nhiệt độ không khí là 250K và áp suất chỉ là 0,2 mmHg. Khối lượng riêng không khí ở độ cao này là bao nhiêu (gam/lít)? Giả sử là khối lượng phân tử của không khí là 28,96 g/mol
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Ở khoảng cách 40 dặm so với mặt đất, nhiệt độ không khí là 250K và áp suất chỉ là 0,2 mmHg. Khối lượ...
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