Home
Class 12
CHEMISTRY
The unit cell of aluminium is a cube wit...

The unit cell of aluminium is a cube with an edge length of 405 pm. The density of aluminium is 2.70 gm `cm^(-3)`. What is the type of unit cell of aluminium crystals ?

A

simple cubic

B

body - centred cubic

C

face - centred cubic

D

hexagonal

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SOLIDS STATE

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (PROPERTIES OF SOLIDS)|11 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise PRACTICE SHEET - 5|30 Videos

  • SOLUTIONS

    AAKASH SERIES|Exercise Objective Exercise -4|50 Videos

Similar Questions

Explore conceptually related problems

The cubic unit cell of a metal (molar mass = 63.55g mol^(-1) ) has an edge length of 362 pm. Its density is 8.92 g cm^(-3) . The type of unit cell is

The Cubic Unit cell of a metal (molar mass = 63.55 g mol^(-1)) has an edge length of 362 pm. Its density is 8.92 g.cm^(-3) . The type of unit cell is

The density of crystalline NaCl is 2.165 gm cm^(-3) . What would be the volume of the cube containing one mol of NaCl ?

An element with molar mass 2.7 xx 10^(-2) kg mol^(-1) forms a cubic unit cell with edge length 405 pm . If its density is 2.7 xx 10^(3) kg m^(-3) what is the nature of the cubic unit cell ?

A metal has fcc lattice. The edge length of the unit cell is 404 pm. The density of the metal is 2.72 g cm^(-3) . The molar mass of the metal is

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

An element has a body centered cubic structure with a unit cell edge length of 400 pm. Atomic mass of an element is 24 gmol^(-1) What is the density of the element? (N_A = 6 times 10^23 mol^-1)

A metallic element exists as a cubic lattice. Each edge of the unit cell is 2.88 Å . The density of the metal is 7.20 g cm^(-3) . How many unit cells there will be in 100g of the metal?

What is the maximum number of unit cells may be present in any crystal system?

AAKASH SERIES-SOLIDS STATE-PRACTICE EXERCISE
  1. A substance forms f.c.c. crystal structure. Its density is 1.984 gm cm...

    Text Solution

    |

  2. The density of crystalline NaCl is 2.165 gm cm^(-3). What would be the...

    Text Solution

    |

  3. The unit cell of aluminium is a cube with an edge length of 405 pm. Th...

    Text Solution

    |

  4. The Cubic Unit cell of a metal (molar mass = 63.55 g mol^(-1)) has an ...

    Text Solution

    |

  5. CsBr crystallise in a body centred cubic lattice. The unit cell length...

    Text Solution

    |

  6. When ZnO is heated to elevated temperatures which is incorrect stateme...

    Text Solution

    |

  7. The electron can flow from electronic band to conduction band if theel...

    Text Solution

    |

  8. The following substance will be yellow when hot and white when cold

    Text Solution

    |

  9. At room temperature all crystals have

    Text Solution

    |

  10. The conductivity values in MnO is in the order of

    Text Solution

    |

  11. Which of the following is ferromagnetic compound ?

    Text Solution

    |

  12. Among the following in which conductivity decreases with increase in t...

    Text Solution

    |

  13. The nature of NiO at 250^(@)C

    Text Solution

    |

  14. The number of unit cells in 58.5 g of NaCl is approximately

    Text Solution

    |

  15. The 8:8 type of  packing is present in

    Text Solution

    |

  16. Packing fraction in a body - centred cubic cell of crystals is

    Text Solution

    |

  17. When electrons are trapped into the crystal in anion vacancy, the defe...

    Text Solution

    |

  18. The radius of Na^(+) is 95 pm and that of CI^(-) ion is 181 pm. Hence ...

    Text Solution

    |

  19. If the distance between Na+ and Clions in NaCl crystal is 'a'pm, what ...

    Text Solution

    |

  20. When LiCl is doped with Li vapours the colour developed is

    Text Solution

    |