Chemistry 0620 · IGCSE · Isotopes

Isotopes — practice question

Some details about particles P, Q, R and S are shown. The table lists the nucleon number, the number of neutrons and the number of electrons for each particle. Which two particles are isotopes of the same element?

AP and Q
BP and S
CQ and R
DR and S

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