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trong12
2 năm trước
Xét một lượng khí không đổi chứa trong bình lên bàn đầu khí trong bình có nhiệt độ 27 độ, áp suất 2×10^5 Pa nung nóng khí đến 627 độ C A) P=? B) Vẽ đồ thị trong hệ (P,T)
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