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5.1.2a Composition of the nucleus and isotopes

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Question 51

Below are four statements concerning two neutral atoms that are isotopes of the same element. Which statement must be true?

A

They have the same mass number.

B

They have the same number of neutrons.

C

They have the same number of electrons.

D

They have different chemical properties.

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5.1.2a Composition of the nucleus and isotopes Questions

  1. IGCSE
  2. /Physics
  3. /5.1.2a Composition of the nucleus and isotopes

170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

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