Chemistry 0620 · IGCSE · Isotopes

Isotopes — practice question

Which statement correctly describes the atoms of every carbon isotope?

  • AThey are all radioactive.
  • BThey have the same mass.
  • CThey have the same number of neutrons.
  • DThey have the same number of electrons in the outer shell.

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI