Question

The radius of La³⁺ (Atomic number of La = 57) is 1.06Å. Which one of the following given values will be closest to the radius of Lu³⁺ (Atomic number of Lu = 71) ?
(a) 1.40 Å
(b) 1.06 Å
(c) 0.85 Å
(d) 1.60 Å

Answer 1

$<b>$
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The radius of La³⁺ (Atomic number of La = 57) is 1.06Å. Which one of the following given values will be closest to the radius of Lu³⁺ (Atomic number of Lu = 71) ?
(a) 1.40 Å
(b) 1.06 Å
(c) 0.85 Å
(d) 1.60 Å

→ [B]


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