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

现代元素周期表中，元素是如何排列的？

  1. A按原子序数递增
  2. B按中子数递增
  3. C按发现的日期
  4. D按元素符号的字母顺序
2.简单

What is the smallest particle of an element that still has the chemical properties of that element?

  1. AA nucleus
  2. BAn electron
  3. CAn atom
  4. DA proton
3.简单

Where are the metalloids found on the periodic table?

  1. AAlong the staircase line between the metals and the nonmetals
  2. BIn group 18, at the far right edge of the table
  3. CIn the two separate rows at the bottom of the table
  4. DIn group 1, at the far left edge of the table
4.中等

Which property stays the same whether you have a small sample or a large sample of a pure substance?

  1. ADensity
  2. BTotal heat content
  3. CVolume
  4. DMass
5.中等

How can you get solid salt back from salt water?

  1. AEvaporate the water
  2. BFilter the solution
  3. CFreeze the solution and lift out the salt
  4. DUse a magnet
6.中等

Potassium forms K⁺ ions and sulfur forms S²⁻ ions. What is the name and formula of their compound?

  1. APotassium sulfite, KS
  2. BPotassium sulfate, K₂SO₄
  3. CPotassium sulfide, K₂S
  4. DPotassium sulfide, KS₂
7.困难

一段铜线中是哪种成键方式？

  1. A只在两个原子之间共用电子对的共价键
  2. B铜原子之间的氢键
  3. C铜与氯离子之间的离子键
  4. D金属键：离子沉浸在电子海中
8.困难

Using PV = nRT with R = 0.082 L·atm/(mol·K), how many moles of gas are in 24.6 L at 1 atm and 300 K?

  1. A300 mol
  2. B1 mol
  3. C0.5 mol
  4. D2 mol

答案

  1. 1. A · 按原子序数递增
  2. 2. C · An atom
  3. 3. A · Along the staircase line between the metals and the nonmetals
  4. 4. A · Density
  5. 5. A · Evaporate the water
  6. 6. C · Potassium sulfide, K₂S
  7. 7. D · 金属键：离子沉浸在电子海中
  8. 8. B · 1 mol

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