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thuah2008
2 năm trước
Sản phẩm chủ yếu của một hợp chất hữu cơ khi cháy là * A. khí nitơ và hơi nước. B. khí cacbonic và khí hiđro. C. khí cacbonic và hơi nước. D. khí cacbonic và cacbon.
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