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According to Bohr model, the radius of Ne ion in ground state should beAtomic Structure Chemistry Question

Question

According to Bohr model, the radius of Ne$^{9+}$ ion in ground state should be

Answer: B

💡 Solution & Explanation

Radius $r = 0.529 \frac{n^2}{Z}$ Å. For Ne$^{9+}$ ($Z=10, n=1$), $r = 0.529 \frac{1^2}{10} = 0.0529$ Å. Therefore, correct answer is B.

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