Question

Atoms x and y form bcc crystalline structure atom x is present at the corners of the cube and y is at the center of the cube what is the formula of the compound

Answer 1

Answer:

xy

Explanation:

see the attachment......

Answer 2

The formula of the compound is $XY$

Explanation:

Contribution of atoms at the corners of a cube = $\frac{1}{8}$

Number of corners of a cube = 8

Number of X atoms in the given unit cell= $8\times \frac{1}{8}=1$

Number of Y atoms in the given unit cell= 1  (it is present as such and not shared by any other atom)

Therefore formula of compound= $\frac{X}{Y}=\frac{1}{1}$

The formula of the compound is $XY$

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