정답이 있는 간호학 입학 시험 대비 화학 학습지

무료 인쇄용 간호학 입학 시험 대비 화학 학습지: 쉬운 문제부터 시험 수준까지 8문제, 정답표 포함. 인쇄하거나 PDF로 저장하세요.

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1.쉬움

What are the units of molarity?

  1. AMoles of solute per litre of solution (mol/L)
  2. BGrams of solute per 100 g of solution
  3. CMoles of solute per kilogram of the solvent used
  4. DGrams of solute per litre of solution (g/L)
2.쉬움

What is an element?

  1. AA substance of two or more elements chemically bonded together
  2. BA particle with an electric charge
  3. CA substance made of only one kind of atom
  4. DA physical mixture of different substances
3.쉬움

What is a solution?

  1. AA mixture that is the same throughout (homogeneous)
  2. BA solid that has been melted
  3. CA mixture in which particles settle out on standing
  4. DA pure compound made of two elements
4.보통

Which element has chemical properties most similar to calcium?

  1. APotassium
  2. BMagnesium
  3. CScandium
  4. DCarbon
5.보통

What percentage of the mass of water (H₂O, 18 g/mol) is hydrogen (H = 1 g/mol)?

  1. AAbout 11%
  2. BAbout 5.6%
  3. CAbout 89%
  4. DAbout 67%
6.보통

산소 원자의 원자가 전자(가장 바깥 껍질의 전자)는 몇 개인가요?

  1. A2개
  2. B6개
  3. C8개
  4. D16개
7.어려움

Which phase change absorbs energy from the surroundings (is endothermic)?

  1. AFreezing
  2. BSublimation
  3. CDeposition
  4. DCondensation
8.어려움

What is a triglyceride made of?

  1. AOne glycerol molecule joined to three fatty acids
  2. BOne fatty acid joined to three glycerol molecules
  3. CThree glucose molecules joined together
  4. DThree amino acids joined by peptide bonds

정답표

  1. 1. A · Moles of solute per litre of solution (mol/L)
  2. 2. C · A substance made of only one kind of atom
  3. 3. A · A mixture that is the same throughout (homogeneous)
  4. 4. B · Magnesium
  5. 5. A · About 11%
  6. 6. B · 6개
  7. 7. B · Sublimation
  8. 8. A · One glycerol molecule joined to three fatty acids

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