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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姓名: ____________________   日期: ____________

1.简单

What is osmosis?

  1. AThe movement of solute particles against a gradient using energy
  2. BThe dissolving of a gas in a liquid
  3. CThe movement of water across a semipermeable membrane
  4. DThe breaking of a solid into ions
2.简单

What is a cation?

  1. AA neutral atom
  2. BA molecule with no charge
  3. CA negatively charged ion
  4. DA positively charged ion
3.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按元素符号的字母顺序
  4. D按发现的日期
4.中等

What is the formula of the hydroxide ion?

  1. AOH⁻
  2. BOH⁺
  3. CO²⁻
  4. DH₃O⁺
5.中等

What is the formula of sodium sulfate, made from Na⁺ and SO₄²⁻ ions?

  1. ANa₂SO₄
  2. BNa₄SO₂
  3. CNaSO₄
  4. DNa(SO₄)₂
6.中等

Which coefficients balance __KClO₃ → __KCl + __O₂?

  1. A1, 1, 3
  2. B2, 2, 3
  3. C2, 1, 3
  4. D1, 1, 1
7.困难

Carbon-14 (atomic number 6) decays by emitting a beta particle. What does it become?

  1. ANitrogen-14
  2. BBoron-14
  3. CNitrogen-15
  4. DCarbon-13
8.困难

What is the oxidation number of manganese in potassium permanganate, KMnO₄?

  1. A+7
  2. B−1
  3. C+1
  4. D+4

答案

  1. 1. C · The movement of water across a semipermeable membrane
  2. 2. D · A positively charged ion
  3. 3. A · 按原子序数递增
  4. 4. A · OH⁻
  5. 5. A · Na₂SO₄
  6. 6. B · 2, 2, 3
  7. 7. A · Nitrogen-14
  8. 8. A · +7

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