Home
Class 11
CHEMISTRY
Aluminium metal (atomic weight = 27 g) c...

Aluminium metal (atomic weight = 27 g) crystallises in the cubic system with edge length `4.0 Å`. The density of metal is 27.16 amu/`Å^(3)`. Determine the unit cell type and calculate the radius of the Aluminium metal.

Text Solution

Verified by Experts

The correct Answer is:
FCC, `sqrt2 Å`
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    RESONANCE|Exercise Part-II : Only one option correct type|42 Videos

  • SOLID STATE

    RESONANCE|Exercise Part-III : Match the column|3 Videos

  • SOLID STATE

    RESONANCE|Exercise Miscellaneous solved problems|16 Videos

  • S BLOCK ELEMENTS

    RESONANCE|Exercise INORGANIC CHEMISTRY(s-Block Elements)|36 Videos

  • STRUCTURAL IDENTIFICATION & PRACTICAL ORGANIC CHEMISTRY

    RESONANCE|Exercise Section -B|18 Videos

Similar Questions

Explore conceptually related problems

Al ( at . Wt . 26.98 ) crystallizes in the cubic d system with a oo 4.05 Å . Its density is 2.7 g per cm^(3) . Determine the cell type Calculate the radius of Al atom .

Al (atomic mass =27) crystallises in a cubic system with edge length (a) equal to 4Å its density is 2.7 g//cm^(3) The type of the unit cell is:

Al (Atomic mass =27) crystallises in a cubic system with edge length (a) equal to 4Å its density is 2.7 g cm^(-3) Calculate the number of aluminium atoms present per unit cell

The Cr metal (atomic weight 52) crystallises BBC structure. The unit cell edge length is 2.88 Å. The density of Cr is 7.2 g ml^(-1) . The number of atom is 52 g of Cr is

Aluminium(a.w=27) crystalises in a cubic unit cell with edge length (a)=100pm, with density 'd'=180g/cm, then type of unit cell is

Metallic gold crystallises in face centred cubic lattice with edge-length 4.07Å . Closest distance between gold atoms is:

If a metal crystallises in bcc structure with edge length of unit cell 4.29 xx 10^(-8) cm , the radius of metal atom is

RESONANCE-SOLID STATE-Exercise -1
  1. The intermetallic compound LiAg crystallizes in cubic lattice in which...

    Text Solution

    |

  2. Chromium metal crystallizes with a body-centred cubic lattice. The len...

    Text Solution

    |

  3. In which type of 3D arrangement have 1^(st) and IV layer's of sphere a...

    Text Solution

    |

  4. Metallic magensium has a hexagoanl close-packed structure and a densit...

    Text Solution

    |

  5. Consider a corner atom of Ist layer of an HCP unit cell showing altern...

    Text Solution

    |

  6. Following figure shows an FCC unit cell with atoms of radius r market ...

    Text Solution

    |

  7. Aluminium metal (atomic weight = 27 g) crystallises in the cubic syste...

    Text Solution

    |

  8. Tom' cat arranges the glass balls, in a particular 3D array, that two ...

    Text Solution

    |

  9. A student wants to arrange 4 identical spheres (of radiusR) on a two d...

    Text Solution

    |

  10. Illustrate an octahedral void in the close packing of spheres. Why is ...

    Text Solution

    |

  11. The number of tetrahedral and octahedral voids in hexagonal primitive ...

    Text Solution

    |

  12. What is the number and closest distance between two octahedral voids a...

    Text Solution

    |

  13. Suggest the probable structures of the unit cells of the following eac...

    Text Solution

    |

  14. Why does ZnS not crystallize in the NaCl structure ?

    Text Solution

    |

  15. Try to answer the following: (i) In Zinc Blende structure there is o...

    Text Solution

    |

  16. KBr crystallizes in NaCl type of unit cell. K^(+) radius = 1.33Å, Br^(...

    Text Solution

    |

  17. What do you understand by imperfections in ionic crystals? Name the ty...

    Text Solution

    |

  18. How would you explain that (i) non-stoichimetric NaCl is yellow, (ii) ...

    Text Solution

    |

  19. Account the following : Silicon is an insulator but silicon doped with...

    Text Solution

    |

  20. How does the conductivity of a semiconductor change if its temperature...

    Text Solution

    |