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becoi444
2 năm trước
Nung nóng một lượng không khí xác định trong điều kiện đẳng áp, người ta thấy nhiệt độ của nó tăng thêm 6K còn thể tích tăng thêm 3% so thể tích ban đầu. Nhiệt độ ban đầu của lượng không khí là A. 17 độ C B. - 56 độ C C. 27 độ C D. - 73 độ C
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