(a)[6]
Complete the table provided.
(b(i))[1]
What does the term isotopes mean?
(b(ii))[1]
Identify a pair of atoms that are isotopes of the same element.
Chemistry 5070 · O Level · Isotopes
Isotopes — practice question
The table presents information about six particles.
Worked solution & mark scheme
This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: “^{3}⁵Cl has atomic number 17, neutrons 18 and electrons 17.” …
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