Wednesday 10 April 2013

Q 12 A cubic solid is made of two elements P and Q. Atoms of Q are at the corners of the cube and P at the body–centre. What is the formula of the compound? What are the coordination numbers of P and Q?


Q 12 A cubic solid is made of two elements P and Q. Atoms of Q are at the corners of the cube and P at the body–centre. What is the formula of the compound? What are the coordination numbers of P and Q?
Solution
Number of atoms at corner in cubic solid   = 1/8 x 8  = 1
Number of atoms at the center in BCC     = 1
Hence the formulas of compound will PQ

4 comments:

  1. co ordination number is also asked. please answer that also. thankyou

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  3. co ordination no of both p&q is 8 coz p:q=1:1

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