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0
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0
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0
2024-03-23 07:22:26
143
2024-03-23 07:22:09
87
2024-03-23 07:21:51
56
2024-03-23 07:18:32
B nha
2024-03-23 07:15:22
Bế Văn Đàn
2024-03-19 17:11:15
???????????????
2024-03-19 17:08:24
là những hợp chất hóa học không có mặt nguyên tử carbon, ngoại trừ khí CO, khí CO2, axit H2CO3 và các muối carbonat, hydrocarbonat và các carbide kim loại.