Home
Class 12
CHEMISTRY
A simple cubic unit cell with edge lengt...

A simple cubic unit cell with edge length 'a' contains particle with radius 'r'. What is the relation between 'a' and 'r'.

Text Solution

Verified by Experts

`r=a/2`,
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise NUMERICAL PROBLEMS|15 Videos

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise PRACTICE SET 1|13 Videos

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT|62 Videos

  • PREVIOUS YEARS QUESTION PAPER 2019

    CHHAYA PUBLICATION|Exercise WBCHSE 2019 PART-B|19 Videos

  • SOME p-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTIVE SET 11|15 Videos

Similar Questions

Explore conceptually related problems

(a) If the radius of octahedral void is 'r' and the radius of the atoms in close packing is 'R' what is the relation between 'r' and 'R' ? (b) A metal crystallises in body centred cubic structure. If 'a' is the edge length of its unit cell, 'r' is the radius of the sphere, what is the relation between 'r' and 'a' ?

The distance between the nearest neighbours of a body-centred cubic unit cell is equal to 0.866 times the edge length of the unit cell. What is the relation between the edge length and the radius of the constituent particle of this unit cell?

A cubic unit cell with an edge length of a cm consists of identical particles. The mass of each particle is m g and the density of the unit cell is (4m)/a^(3)g*cm^(-3) . Identify the type of the cubic unit cell.

Sodium crystallises in a body-centred cubic unit cell. (bcc) with edge length 4.29Å . What is the radius of the sodium atom ? What is the length of the body-diagonal of the unit cell?

Radius of particle in a fcc unit cell is 0.3535 times the edge length of the unit cell. What is the distance between two nearest neighbours in this unit cell?

Show that for a body-centred cubic unit cell made up of identical particles, the radius is 0.43 times the edge length of the unit cell.

An element with molar mass 2.7xx10^(-2)kg*mol^(-1) forms a cubic unit cell with edge length 405pm. If its density is 2.7xx10^(3)kg*m^(-3) , what is the nature of the cubic unit cell?

Tungsten crystallises in a body centred cubic unit cell. If the edge of the unit cell is 316.5 pm, what is the radius of tungsten atom ?

Sodium crystallises in a body-centred cubic lattice with unit cells of edge length 4.29Å. Calculate the radius of a sodium atom and the distance between the nearest neighbours in the lattice.

An element with molar mass 27 g*mol^(-1) froms a cubic unit cell with edge length 4.05xx10^(-8)cm . If its density is 2.7 g*cm^(-3) , what is the nature of the cubic unit cell?

CHHAYA PUBLICATION-SOLID STATE-EXERCISE
  1. Radius of particle in a fcc unit cell is 0.3535 times the edge length ...

    Text Solution

    |

  2. What type of unit cell do ccp and hcp structures possess?

    Text Solution

    |

  3. A simple cubic unit cell with edge length 'a' contains particle with r...

    Text Solution

    |

  4. What are the percentages of empty space in body-centred and face-centr...

    Text Solution

    |

  5. What is an impurity defect?

    Text Solution

    |

  6. What are the coordination numbers of each particles in square and hexa...

    Text Solution

    |

  7. What is space lattice?

    Text Solution

    |

  8. What is lattice point?

    Text Solution

    |

  9. What do you understand by unit cell of a crystal?

    Text Solution

    |

  10. What is impurity or extrinsic semiconductor? Give an example.

    Text Solution

    |

  11. What is the coordination number of a particle in an hcp or a ccp struc...

    Text Solution

    |

  12. What is a ferromagnetic substance? Give an example.

    Text Solution

    |

  13. What is a ferrimagnetic substance? Give an example.

    Text Solution

    |

  14. The constiuent particle in solid H(2) and the attractive forces holdi...

    Text Solution

    |

  15. Silicon is a solid.

    Text Solution

    |

  16. Packing efficiency of body-centred cubic unit cell is and that of fac...

    Text Solution

    |

  17. If equal number of cations and anions are missing from an ionic crysta...

    Text Solution

    |

  18. Number of Bravais lattices in cubic crystal system is .

    Text Solution

    |

  19. substance can be converted into a permanent magnetic substance.

    Text Solution

    |

  20. If pure Si is doped with a trace amount of As, semiconductor is forme...

    Text Solution

    |