Skip to content

Course home

Sign up

6.1 Atomic structure and isotopes

EasyMediumHard
123456789101112131415161718192021222324252627282930313233343536373839404142
Question 38
F

An atom is represented by 1531P{}^{31}_{15}\mathrm{P}1531​P.

How many neutrons are in its nucleus?

[1]
A

16

B

15

C

46

D

31

Markscheme

6.1 Atomic structure and isotopes Questions

  1. GCSE
  2. /Physics
  3. /6.1 Atomic structure and isotopes

103 exam-style questions on Edexcel GCSE Physics 6.1 Atomic structure and isotopes, covering 6.1.1 Structure of the atom, 6.1.2 Isotopes: atomic and mass number, 6.1.3 Sub-atomic particles: masses and charges, and 6.1.4 Electron orbits and energy changes. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank