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hoahonggai665
2 năm trước
Khối lượng riêng của thủy ngân ở 0 độ C là p0 = 1,36.10 4 kg/m 3 . Hệ số nở dài của thủy ngân của thủy ngân là 1,82.10 -4 K -1 . Tính khối lượng riêng của thủy ngân ở 45 độ C.
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