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d and f BLOCK ELEMENTS
Question #38626
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Question
In the series Sc (Z = 21) to Zn (Z = 30), why is the enthalpy of atomisation of zinc the lowest?
A. Zinc has the highest nuclear charge
B. Zinc has a completely filled 3d subshell, resulting in weaker metallic bonding
C. Zinc has the largest atomic radius
D. Zinc forms only ionic bonds
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