Home
Class 12
CHEMISTRY
The fraction of volume occupied by atoms...

The fraction of volume occupied by atoms in a face centered cubic unit cell is:

A

`24/3 pir^3`

B

`12/3 pir^3`

C

`16/3pir^3`

D

`20/3 pir^3`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    MODERN PUBLICATION|Exercise EXERCISE|525 Videos

  • POLYMERS

    MODERN PUBLICATION|Exercise EXERCISE|327 Videos

  • SOLUTIONS

    MODERN PUBLICATION|Exercise EXERCISE|635 Videos

Similar Questions

Explore conceptually related problems

The fraction of volume occupied by atoms in a body centered cubic unit cell is:

The fraction of total volume occupied by the atom present in a simple cubic is

packing fraction of a unit cell is drfined as the fraction of the total volume of the unit cell occupied by the atom(s). P.E=("Volume of the atoms(s) present in a unit cell")/("Volume of unit cell")=(Zxx(4)/(3)pir^(3))/(a^(3)) and % of empty space = 100- P.F.xx100 where Z= effective number of stoms in s cube . r= radius of a an atoms a = edge lenght of the cube Packing fraction in face centered cubic unit cell is :

How many number of atoms are present in face centered cubic unit cell?

In a hexagonal close packed (hcp) structure of spheres, the fraction of the volume occupied by the sphere is A. In a cubic close packed structure the fraction is B. The relation for A and B is:

Explain how much portion of an atom located at body center of cubic unit cell is part of its neighbouring cell.

Explain how much portion of an atom located (i) corner and (ii) body-centre of a cubic unit cell is part of its neighbouring unit cell.

MODERN PUBLICATION-SOLID STATE-EXERCISE
  1. A solid is formed by two elements P and Q. The element Q forms cubic c...

    Text Solution

    |

  2. The mass percentage of iron present as Fe(III) in Fe(0.93)O(1.0) is

    Text Solution

    |

  3. The fraction of volume occupied by atoms in a face centered cubic unit...

    Text Solution

    |

  4. In a compound atoms of element Y form ccp lattioce and those of elemen...

    Text Solution

    |

  5. The edge length of the face centred cubic cell of an ionic substance i...

    Text Solution

    |

  6. Percentage of free space in cubic close packed structure and in body c...

    Text Solution

    |

  7. In a face centred cubic lattice, atom A occupies the corner positions ...

    Text Solution

    |

  8. Copper crystallizes in fcc lattice with a unit cell edge of 361 pm. Th...

    Text Solution

    |

  9. Lithium forms body centred cubic structure. The length of the side is ...

    Text Solution

    |

  10. Experimentally it was found that a metal oxide has formula M(0.98)O. M...

    Text Solution

    |

  11. CsCl crystallises in body centred cubic lattice. If 'a' is its edge le...

    Text Solution

    |

  12. Sodium metal crystallizes in a body centre cubic lattice with a unit c...

    Text Solution

    |

  13. Which of the following compound is metallic and ferromagnetic?

    Text Solution

    |

  14. A ionic compound is expected to have tetrahedral structure if r(c)//r(...

    Text Solution

    |

  15. A solid compound contains X,Y and Z atoms in a cubic lattice with X at...

    Text Solution

    |

  16. KCl cryatalline in the same type of lattice as does NaCl. Given that r...

    Text Solution

    |

  17. Number of unit cells in 4 g of X which crystallises in bcc pattern is ...

    Text Solution

    |

  18. The white ZnO turns yeellow on heating because of

    Text Solution

    |

  19. CsCl has coordination number ratio

    Text Solution

    |

  20. Radius ratio of an ionic compound is 0.93. The structure of the above ...

    Text Solution

    |