Question: Note from the following table that the increase in atomic radius in moving from Zr to Hf is smaller than in moving from Y to

Note from the following table that the increase in atomic radius in moving from Zr to Hf is smaller than in moving from Y to La. Suggest an explanation for this effect.

Ne 2 1.0 L 265 torr 1.0 L 800 torr 0.5 L 532 torr

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Y Kr 5s 2 4d 1 Z 39 Zr Kr 5s 2 4d 2 Z 40 La Xe 6s 2 5d 1 Z 57 Hf Xe 6s 2 4f 14 5d 2 Z 72 The ... View full answer

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