Copper atoms (atomic radius 128 pm) are mixed with nickel atoms (atomic radius 124…

CHEMISTRY · Subjective · AP · Chemistry · Compound Structure and Properties · Compound Structure and Properties

Problem

Copper atoms (atomic radius 128 pm) are mixed with nickel atoms (atomic radius 124 pm) to make an alloy. Using these radii, determine whether the resulting solid is most likely substitutional or interstitial, and briefly justify your choice.

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