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An alloy of copper and gold crystallizes...

An alloy of copper and gold crystallizes in cubic lattic, in which the `Au-` atoms occupy the lattice points at the corners of cube and `Cu-` atoms occupy the centre of each face. The formula of this alloy is `:`

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The correct Answer is:
`AuCu_(3)`
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OP TANDON-STATES OF MATTER (SOLID STATE)-Practice Problems
  1. An alloy of copper and gold crystallizes in cubic lattic, in which the...

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  2. A compound formed by elements A and B crystallises in a cubic structur...

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  3. A face-centred cubic element (atomic mass 60) has a cell edge of 400 p...

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  4. The face-centred unit of nickel has an edge length of 352.39 pm. The d...

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  5. The unit cell of aluminium is a cube with an edge length of 405 pm. T...

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  6. A substance forms face-centred cubic crystals. Its density is 1.984 g ...

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  7. Molybdenum forms body-centred cubic crystals whose density is 10.3 g c...

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  8. An element cyrstallises in a structure having a fcc unit cell of and e...

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  9. The element chromium exists in bcc lattice with unit cell edge 2.88xx1...

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  10. A cubic solid is made of two element P and Q Atoms of Q are the corner...

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  11. A metallic crystal cystallizes into a lattice containing a sequence of...

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  12. A lead (II)sulphide crystals has an NaCl structure .What is its densit...

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  13. The unit cell of metallic gold is face -centred cubic. How many atom...

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  14. Polonium crystallises in a simple cubic unit cell .It has atomic mass ...

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  15. The unit cell of nickel is a face-centred cube. The length of its side...

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  16. Determine the simplest formula of an ionic compound in which cations a...

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  17. Sodium metal crystallises in body centred cubic lattic with cell edge ...

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  18. Three elements P,Q and R crystallize in a cubic solid lattice. The P a...

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  19. The first order reflection of the beam of X-ray from a given crystal o...

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  20. The figure below show the locations of atoms in three crystallographic...

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