1.

Three element A,B and C crystallise into a cubic solid lattice. Atoms A occupy the corners, B occupy the cube centres and C occupy the edges. The formula of the compound is :

Answer»

ABC
`ABC_(2)`
`ABC_(3)`
`ABC_(4)`

Solution :No. of .A. ATOMS `= ( 1)/( 8 ) XX 8 = 1 `
No. of .B. atoms `= 1 xx1= 1 `
No. of .C. atoms `= ( 1)/( 4) xx 12 = 3 `
FORMULA `= ABC_(3)`


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