1 bình thủy tinh có dung tích là 2000 cm khối ở 20 độ C và 2000,2 cm khối ở 50 độ C. Biết rằng 1000 cm khối nước ở 20 độ C sẽ thành 1010,2 cm khối ở 50 độ C. Lúc đầu bình thủy tinh chứa đầy nước ở 20 độ C. Hỏi khi đun lên 50 độ C, lượng chất lỏng tràn ra khỏi bình là bao nhiêu ?

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