Chemistry 0620 · IGCSE · Solids, liquids and gases

Solids, liquids and gases — practice question

The notation for an atom of xenon is given here: $^{131}_{54}\mathrm{Xe}$.
(a)[2]

Complete Table 2.1 to show the numbers of neutrons and nucleons in one atom of $^{131}_{54}\mathrm{Xe}$.

(b)[2]

Complete Table 2.2 using the information given.

(c)[2]

Describe the arrangement of the particles and how they move in solid xenon.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: neutrons: 77

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