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Atomic structure

Atomic structure

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Question 28

In atomic and nuclear physics, we distinguish between the sub-nuclear scale and the atomic scale. Which of the following groups contains only particles or structures that have a characteristic size (radius or diameter) of less than 1.0 × 10-14 m?

A

Protons, electrons, and up quarks

B

Neutrons, positrons, and hydrogen atoms

C

Alpha particles, beta-minus particles, and helium atoms

D

Protons, electrons, and C60\text{C}_{60}C60​ fullerene molecules

Markscheme

Atomic structure Questions

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

77 exam-style questions on OCR GCSE Chemistry Atomic structure. Each one has a worked solution and a mark scheme showing where the marks go.

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