由于地震引发海啸造成日本

大海正蓝2022-10-04 11:39:541条回答

由于地震引发海啸造成日本核泄漏,使周_空气和海水中检测到放射性物质包括碘-131和铯-137,其中碘-131一旦被人体吸人,可能会引发甲状腺疾病。下列有关碘-131的说法正确的是()
A. H 互为同索异形体
B. 遇淀粉溶液变蓝色
C. 在标准状况下的体积约为22.4L
D.通过化学变化实现 之问的相互转化

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南京爱德gg会 共回答了11个问题 | 采纳率81.8%
B

A、互为同位素关系;同素异形体的对象为单质;
C、碘单质为固态;
D、原子内部的变化为物理变化。
1年前

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CN Tower HoursDue to(由于) construction around the CN Tower, t


cn tower hours
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