Skip to content

Course home

Sign up

6.1 Atomic structure and isotopes

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435363738
Question 30
H

Two neutral atoms are isotopes. Together their nuclei contain 34 protons and 38 neutrons. One atom has mass number 35.

What is the nuclear notation of the other atom? Use X for the element symbol.

[1]
A

1738X{}^{38}_{17}\mathrm{X}1738​X

B

1737X{}^{37}_{17}\mathrm{X}1737​X

C

3437X{}^{37}_{34}\mathrm{X}3437​X

D

1735X{}^{35}_{17}\mathrm{X}1735​X

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