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GCSE Combined Science (AQA Trilogy) — Chemistry 5.1 Atomic structure and the periodic table: 72 practice questions

72 original GCSE Combined Science (AQA Trilogy) questions on Chemistry 5.1 Atomic structure and the periodic table, each with an explanation and its source. Topics: 5.1.1.5 Size and mass of atoms, 5.1.1.4 Relative electrical charges of subatomic particles, 5.1.1.6 Relative atomic mass, 5.1.1.7 Electronic structure, 5.1.2.1 The periodic table: development, 5.1.2.2 Metals and non-metals, 5.1.2.4 Group 1 elements, 5.1.2.3 Group 0, 5.1.1.2 Mixtures, 5.1.1.3 The development of the model of the atom, Groups and outer-shell electrons, 5.1.1.1 Atoms, elements and compounds, 5.1.2.2 Development of the periodic table, 5.1.2.3 Metals and non-metals, 5.1.2.4 Group 0, 5.1.2.6 Group 7, 5.1.2.1 The development of the periodic table, 5.1.2.4 Group 1 - the alkali metals, 5.1.2.5 Group 7 - the halogens, 5.1.2.3 Group 0 - the noble gases, 5.1.2.5 Group 1 - the alkali metals, 5.1.2.6 Group 7 - the halogens, 5.1.2.1 The periodic table. One free sample is below; the rest of the questions are available with a paid plan.

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One Chemistry 5.1 Atomic structure and the periodic table question with explanations

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Q1 5.1 Atomic structure and the periodic table

A chlorine atom has atomic number 17 and mass number 37. How many neutrons are in its nucleus?

  1. 20
  2. 17
  3. 37
  4. 54
Show the answer and explanation

Answer: A. Number of neutrons = mass number − atomic number = 37 − 17 = 20.

Sources: AQA · AQA

That's the free sample. The rest of the questions are available with a paid plan.

That's the free sample. The rest is available with a plan.

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Topics in Chemistry 5.1 Atomic structure and the periodic table

  • 5.1.1.5 Size and mass of atoms 11
  • 5.1.1.4 Relative electrical charges of subatomic particles 5
  • 5.1.1.6 Relative atomic mass 5
  • 5.1.1.7 Electronic structure 8
  • 5.1.2.1 The periodic table: development 1
  • 5.1.2.2 Metals and non-metals 1
  • 5.1.2.4 Group 1 elements 2
  • 5.1.2.3 Group 0 1
  • 5.1.1.2 Mixtures 4
  • 5.1.1.3 The development of the model of the atom 5
  • Groups and outer-shell electrons 1
  • 5.1.1.1 Atoms, elements and compounds 3
  • 5.1.2.2 Development of the periodic table 5
  • 5.1.2.3 Metals and non-metals 4
  • 5.1.2.4 Group 0 3
  • 5.1.2.6 Group 7 3
  • 5.1.2.1 The development of the periodic table 1
  • 5.1.2.4 Group 1 - the alkali metals 2
  • 5.1.2.5 Group 7 - the halogens 2
  • 5.1.2.3 Group 0 - the noble gases 1
  • 5.1.2.5 Group 1 - the alkali metals 2
  • 5.1.2.6 Group 7 - the halogens 1
  • 5.1.2.1 The periodic table 1

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