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2.1 Atomic structure

2.1 Atomic structure

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Question 19

Titanium has an atomic number of 22.

A sample of titanium is found to contain three naturally occurring isotopes: titanium-46, titanium-48, and titanium-50.

Explain, in terms of the subatomic particles in the nucleus, why these three types of atoms are isotopes of titanium.

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2.1 Atomic structure Questions

  1. GCSE
  2. /Chemistry
  3. /2.1 Atomic structure

87 exam-style questions on Edexcel GCSE Chemistry 2.1 Atomic structure, covering 2.1.1 Development of the atomic model, 2.1.2 Structure of the atom and subatomic particles, 2.1.3 Mass number, isotopes and relative atomic mass, and 2.1.4 Calculating relative atomic mass from isotopic abundance. Each one has a worked solution and a mark scheme showing where the marks go.

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