护理入学考试化学练习卷（附答案）

免费可打印的护理入学考试化学练习卷：8 道题，从简单到考试水平，附答案。可打印或另存为 PDF。

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姓名: ____________________   日期: ____________

1.简单

钠的化学符号是什么？

  1. ANa
  2. BSo
  3. CS
  4. DN
2.简单

According to collision theory, what must happen for particles to react?

  1. AThey must collide with enough energy and the right orientation
  2. BThey must stay completely still next to each other
  3. CThey must have the same mass
  4. DThey must both be in the solid state at the same time
3.简单

Which gas is needed for a fuel to burn (combustion)?

  1. ANitrogen
  2. BOxygen
  3. CHelium
  4. DCarbon dioxide
4.中等

In the reaction Zn + Cu²⁺ → Zn²⁺ + Cu, which species loses electrons?

  1. ACu
  2. BCu²⁺
  3. CZn²⁺
  4. DZn
5.中等

在同一周期中从左到右，原子半径通常如何变化？

  1. A增大
  2. B保持完全不变
  3. C先加倍，再减半
  4. D减小
6.中等

什么是氢键？

  1. A一个分子上的氢与另一个分子上的 O、N 或 F 原子之间的吸引力
  2. B氢原子核内的键
  3. CH₂ 中两个氢原子之间的共价键
  4. D氢离子与金属之间的离子键
7.困难

Why is Dmitri Mendeleev's early periodic table regarded as such a success?

  1. AHe proved that the atoms of every element contain electrons
  2. BHe left gaps and correctly predicted the properties of elements not yet discovered
  3. CHe arranged the elements by atomic number, which he had discovered
  4. DHe discovered the noble gases and placed them in group 18
8.困难

An element in period 3 forms an oxide with the formula X₂O₃. Which element is X?

  1. APhosphorus
  2. BMagnesium
  3. CSodium
  4. DAluminium

答案

  1. 1. A · Na
  2. 2. A · They must collide with enough energy and the right orientation
  3. 3. B · Oxygen
  4. 4. D · Zn
  5. 5. D · 减小
  6. 6. A · 一个分子上的氢与另一个分子上的 O、N 或 F 原子之间的吸引力
  7. 7. B · He left gaps and correctly predicted the properties of elements not yet discovered
  8. 8. D · Aluminium

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