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2.1 Atomic structure

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Question 6
F92%

Which description defines isotopes?

[1]
A

Atoms with different protons and the same neutrons

B

Atoms with the same mass number but different electrons

C

Atoms of different elements with the same mass

D

Atoms of the same element with different numbers of neutrons

Markscheme

2.1 Atomic structure Questions

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

46 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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