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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
H59%

Why was the model of the atom suggested by Niels Bohr accepted by other scientists?

[1]
A

It was published after the alpha particle scattering experiment had been repeated

B

It explained why the nucleus of an atom contains uncharged particles as well

C

His theoretical calculations agreed with the experimental observations

D

It was the first model of the atom to place the electrons outside the nucleus

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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

40 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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