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1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

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Question 20
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An ion formed from a sulfur atom contains 16 protons, 18 neutrons and 18 electrons. Which row gives its atomic number, mass number and overall charge?

[1]
A

atomic number 16, mass number 52, charge 2+2+2+

B

atomic number 16, mass number 18, charge 2−2-2−

C

atomic number 18, mass number 34, charge 2+2+2+

D

atomic number 16, mass number 34, charge 2−2-2−

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1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes

93 exam-style questions on AQA GCSE Chemistry 1.1 A simple model of the atom, symbols, relative atomic mass, electronic charge and isotopes, covering 1.1.1a Atoms, elements and compounds, 1.1.1b Half equations and ionic equations, 1.1.2 Mixtures, 1.1.3 The development of the model of the atom (common content with physics), 1.1.4 Relative electrical charges of subatomic particles, 1.1.5 Size and mass of atoms, 1.1.6 Relative atomic mass, and 1.1.7 Electronic structure. Each one has a worked solution and a mark scheme showing where the marks go.

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