Home
Class 12
CHEMISTRY
Potassium crystallises in a body centred...

Potassium crystallises in a body centred cubic unit cell. The mass of one unit cell is

A

`1.29xx10^(-23)gm`

B

`1.295xx10^(-22)gm`

C

`6.2xx10^(-23)gm`

D

`1.29xx10^(-24)gm`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (EXERCISE - I)|31 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise LEVEL - II LECTURE SHEET (EXERCISE - II)|6 Videos

  • SOLID STATE

    AAKASH SERIES|Exercise LEVEL - I (EXERCISE - I)|68 Videos

  • REVISION EXERCISE

    AAKASH SERIES|Exercise COMPLEX COMPOUNDS|47 Videos

  • SOLIDS STATE

    AAKASH SERIES|Exercise PRACTICE EXERCISE|63 Videos

Similar Questions

Explore conceptually related problems

Potassium crystallizes in a body centred cubic unit cell. The mass of one unit cell is

The mass of one unit cell of NaCl is

Sodium crystalises in body centred cubic lattice. The edge length of its unit cell is 0.424 nm. The density of the metal is

Potassium crystallizes in a body centered cubic lattice. The approximate number of unit cells in 4.0g of potassium is X x 10^(22) then the value of X is (Atomic mass of potassium = 39)

A metal crystallizes with a face-centred cubic lattice. The edge of the unit cell is 408 pm. The diameter of the metal atom is

Percentage of free space in a body-centred cubic unit cell is

CsBr crystallise in a body centred cubic lattice. The unit cell length is 436.6 pm. Given that the atomic mass of Cs = 133 and that of Br = 80 amu and Avogadro number being 6.02xx1023 mol^(-1) , the density of CsBr is

The radius of an atom of an element is 80 pm. If it crystallises as a body centred cubic lattice, what is th edge of its unit cell?

Lithium metal crystallizes in a body-centred cubic crystal. If the length of the side of the unit cell of lithium is 351pm, the atomic radius of the lithium will be

AAKASH SERIES-SOLID STATE-LEVEL - I (EXERCISE - II)
  1. In metal lattices the co-ordination number of metal atom is usually

    Text Solution

    |

  2. Na and Mg crystallize in BCC and FCC type of crystals respectively, th...

    Text Solution

    |

  3. Potassium crystallises in a body centred cubic unit cell. The mass of ...

    Text Solution

    |

  4. A metal 'M' is crystallised in F.C.C lattice. The number of unit cells...

    Text Solution

    |

  5. Among the following which has a different structure from others ?

    Text Solution

    |

  6. {:("List - I","List - II"),("(Metal)","(Co-ordination number)"),("A) P...

    Text Solution

    |

  7. In a hexagonal closest packing in two layers one above the other, the ...

    Text Solution

    |

  8. In a close packed lattice containing 'n' particles, the number of tetr...

    Text Solution

    |

  9. The number of octahedral voids in a unit cell of cubic close packed st...

    Text Solution

    |

  10. In which of the following crystal the void efficiency is 32%?

    Text Solution

    |

  11. (A): A void surrounded by a triangle of spheres capped by another sphe...

    Text Solution

    |

  12. A body centered cubic solid is made up of two elements A and B. Atoms ...

    Text Solution

    |

  13. A solid has a structure in which w atoms are located at the corners of...

    Text Solution

    |

  14. A compound formed by elements X and Y crystallizes in a cubic structur...

    Text Solution

    |

  15. A compound is formed by elements A and B. This crystallizes in the cub...

    Text Solution

    |

  16. In a compound atoms of element 'Y' form C.C.P. lattice and those of el...

    Text Solution

    |

  17. A compound M(p)X(q) has cubic close packing (ccp) arrangement of X. It...

    Text Solution

    |

  18. The intermetallic compound LiAg crystallizes in cubic lattice in which...

    Text Solution

    |

  19. In the crystals of which of the following ionic compounds would you ex...

    Text Solution

    |

  20. Gold crystallizes with a

    Text Solution

    |