Chemistry · Oct / Nov 2024 · Paper 11 · Question 5
5070Isotopes
The formulae for two ions are given. \(^{72}_{34}\text{X}^{2-}\) \(^{74}_{34}\text{X}^{2-}\) Which statement is correct?
- AThe chemical properties of both ions are the same.
- BThe number of electrons in each ion is different.
- CThe number of neutrons in each ion is the same.
- DThe number of protons in each ion is different.
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Correct answer: A. The chemical properties of both ions are the same.
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