如图，这四位同学描述的可能是下面的哪一个化学符号_刷题宝

题干

如图，这四位同学描述的可能是下面的哪一个化学符号（）

A：HClO

B：CO₂

C：NO₂

D：O₃

上一题下一题 0.0难度选择题更新时间:2012-03-18 07:11:16

答案(点此获取答案解析）

B

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