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。

新练习卷在线练习，附提示

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1.简单

钠和钾属于哪一族？

  1. A卤素（第 17 族）
  2. B碱土金属（第 2 族）
  3. C碱金属（第 1 族）
  4. D稀有气体（第 18 族）
2.简单

What is the name of the polyatomic ion NH₄⁺?

  1. AAmmonia
  2. BNitride
  3. CNitrate
  4. DAmmonium
3.简单

How many electrons are shared in a double covalent bond?

  1. A2
  2. B8
  3. C4
  4. D6
4.中等

In the ideal gas law, PV = nRT, what does n stand for?

  1. AThe density of the gas
  2. BThe number of moles of gas
  3. CThe number of atoms per molecule
  4. DThe number of molecules of gas
5.中等

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

  1. AZn²⁺
  2. BCu²⁺
  3. CZn
  4. DCu
6.中等

Which assumption is made about an ideal gas?

  1. AIts particles are large, closely packed and strongly attracted
  2. BIts particles lose energy in every collision
  3. CIts particles have no attraction to each other
  4. DIts particles stay still at room temperature
7.困难

Element A has 1 valence electron and element B has 7 valence electrons, both in period 3. Which statement best compares them?

  1. ABoth are metalloids
  2. BBoth are unreactive because they are in the same period
  3. CA is a nonmetal and B is a metal
  4. DA is a reactive metal and B is a reactive nonmetal
8.困难

A piece of copper is placed in zinc sulfate solution. Zinc is more reactive than copper. What happens?

  1. AZinc metal coats the copper and the solution turns blue
  2. BHydrogen gas is produced
  3. CCopper replaces zinc, forming copper sulfate
  4. DNo reaction occurs

答案

  1. 1. C · 碱金属（第 1 族）
  2. 2. D · Ammonium
  3. 3. C · 4
  4. 4. B · The number of moles of gas
  5. 5. C · Zn
  6. 6. C · Its particles have no attraction to each other
  7. 7. D · A is a reactive metal and B is a reactive nonmetal
  8. 8. D · No reaction occurs

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