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A solid is made up of two elements P and Q Atoms Q are in ccp arrangement while atoms P occupy all the tetrahedral sites What is the formula of compound?

A solid is made up of two elements P and Q Atoms Q are in ccp arrangement while atoms P occupy all the tetrahedral sites What is the formula of compound?
 

Grade:12

1 Answers

Arun
25750 Points
5 years ago
As we know no. Of atoms in CCP is 4 therefore p=4 and we know no . Of octahedral voids are 4 and total tetrahedral voids are 8 but according. To question q occupy all octahedral and half tetrahedral voids , therefore q=4+4=8. ,So formula will be p4q8 or we can write pq2

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