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An alloy of Au and Cu crystallises with ...

An alloy of Au and Cu crystallises with atoms of an occupying all lattice points at the corners of cubic and atoms of Cu occupying the centres of all faces. Write the empirical formula of the alloy.

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`AuCu_(3)`
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AAKASH SERIES-SOLID STATE-EXERCISE 2.2
  1. Distinguish between hep and ccp lattices with suitable examples.

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  2. A compound having elements X and Y crystallises in a cubic structure, ...

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  3. An alloy of Au and Cu crystallises with atoms of an occupying all latt...

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  4. Unit cell of silver (at wt. 108) has a density 10.5 g cc^(-1) The crys...

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  5. Discuss the symmetry elements of crystal line solids.

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  6. The density K.Br cubic crystal is 2.75g cm^(-3) with an edge length of...

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  7. A crystal was examined with X - rays of wave length 1.53A^(@) with a m...

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  8. Density of silver is 10.5 g cc^(-1) Calculate the edge length of the u...

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  9. Density of potassium is 2.64 xx 10^(6) g m^(-3). What is the radius of...

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  10. Silicon crystallises in fcc lattice, a single crystal of high purity l...

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  11. In a close packed structure of mixed oxide, the lattice is composed of...

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  12. A metal crystallises in two phases, one as fcc and other as bcc with u...

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  13. Metallic chromium crystallises in bee lattice. The edge length of unit...

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  14. For a cubic lattice edge length of unit cell is 5A^(0) and density is ...

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  15. What is the ratio of lengths of face edge, face diagonal and body diag...

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  16. Which of the crystal structures has no symmetry elements? Why?

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  17. The interplanar distance in a crystal used for X - ray diffraction is ...

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  18. An alloy is made up of metals X and Y. Atoms of X are in ccp arrangeme...

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  19. An element crystallises in the fee lattice having edge length 400 pm. ...

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  20. In a compound AB, the ionic radii of A^(+) and B^(-) are 88 pm and 200...

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