Physics 9702 · AS & A Level · Atoms, nuclei and radiation

Atoms, nuclei and radiation — practice question

A uranium atom carrying a charge of $+2e$ has a nucleon number of 235 and a proton number of 92. $e$ represents the elementary charge. What is the total number of protons, neutrons and electrons in this ion?

A235
B325
C327
D329

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