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States of MatterMCQ

Solid calcium occurs as either cubic closest packing or hexagonal closest packing. What is the most โ€” States of Matter Chemistry Question

Question

Solid calcium occurs as either cubic closest packing or hexagonal closest packing. What is the most significant difference between these two structures?

A.

the placement of layers of calcium atoms

โœ“ Correct
B.

the distance between calcium atoms in a single layer

C.

the distance between calcium atoms in adjacent layers

D.

the coordination number of the calcium atoms in a single layer

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