Atoms of element P form ccp lattice and those of the element Q occupy1/3rd of tetrahedral voids and all octahedral voids. What is the formula of thecompound formed by the elements P and Q?
Answers
Answered by
6
Answer :
Q4P3
Solution :
Suppose oxide ions =n. Then octahedral voids= n. Hence, Al3+ ions =23×n=2n3
∴ Ratio Al3+:O2−=2n3:n=2:3 , i.e., formula is Al2O3
Answered by
4
Answer:
The formula of the compound is P3Q5
Explanation:
For cubic close packing P is used.
Converting PQ5/3 into simples whole number ratio gives P3Q5
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