Skip to content

Course home

Sign up

5.1.2a Composition of the nucleus and isotopes

EasyMedium
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147
Question 52

How many protons and how many neutrons are in a nucleus of 88226Ra^{226}_{88}\text{Ra}88226​Ra?

A

88 protons, 138 neutrons

B

88 protons, 226 neutrons

C

138 protons, 88 neutrons

D

226 protons, 88 neutrons

Markscheme

5.1.2a Composition of the nucleus and isotopes Questions

  1. IGCSE
  2. /Physics
  3. /5.1.2a Composition of the nucleus and isotopes

170 exam-style questions on CIE IGCSE Physics 5.1.2a Composition of the nucleus and isotopes. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank