The radius of \( \mathrm{La}^{3+} \) is \( 1.06 \AA \), which of th...

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The radius of \( \mathrm{La}^{3+} \) is \( 1.06 \AA \), which of the following
P given values will be closest to the radius of \( \mathrm{Lu}^{3+} \)

W
(1) \( 1.6 \AA \)
(2) \( 1.4 \AA \)
(3) \( 1.06 \AA \)
(4) \( 0.85 \AA \)
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