(a)[2]
Fill in Table 1.1.
(b)[5]
Fill in Table 1.2.
(c(i))[1]
Identify isotope X from the information given.
(c(ii))[1]
Calculate the percentage abundance of the magnesium isotope with mass number 24.
Chemistry 0620 · IGCSE · Isotopes
Isotopes — practice question
Electrons, neutrons and protons are the particles that make up atoms and ions.