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Gaokao Chemistry Practice Question

下列性质的比较, 不能用元素周期律解释的是

  1. A.酸性: $\mathrm{HClO}_{4}>\mathrm{H}_{2} \mathrm{SO}_{3}>\mathrm{H}_{2} \mathrm{SiO}_{3}$
  2. B.碱性: $\mathrm{KOH}>\mathrm{NaOH}>\mathrm{LiOH}$
  3. C.热稳定性: $\mathrm{H}_{2} \mathrm{O}>\mathrm{H}_{2} \mathrm{~S}>\mathrm{PH}_{3}$
  4. D.非金属性: $\mathrm{F}>\mathrm{O}>\mathrm{N}$

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