Home
Class 12
CHEMISTRY
An element crystallizes in a structur...

An element crystallizes in a structure having fcc unit cell of an edge 100 pm . Calculate the density if 150 g of the element contains `18xx10^(23)` atoms .

A

`33.3 g cm ^(-3)`

B

`333.3g cm^(-3)`

C

`243.3 g cm ^(-3)`

D

`153.3 g m^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2019

    TARGET PUBLICATION|Exercise MCQs|48 Videos

  • SOLUTIONS AND COLLIGATIVE PROPERTIES

    TARGET PUBLICATION|Exercise Evaluation Test|25 Videos

Similar Questions

Explore conceptually related problems

Density of a unit cell is respresented as rho = (" Effective no. of atoms (s)" xx "Mass of a unit cell ")/("Volume of a unit cell ")=(Z.M)/(N_(A).a^(3)) where , mass of unit cell =mass of effectuive no . of atoms(s) or ion (s). M= At . mass// formula N_(A) = Avogadro' s no . rArr 6.0323 xx 10^(23) a= edge lemght of unit cell An elemetn crystallizes in a steucture having fcc unit cell of an edge 200 pm . Calculate the density , if 100 g of this element contains 12xx10^(23) atoms :

An element crystallizes in a structure having fcc unit cell of an edge 300 pm. Calculate its density if 180 g of this element contains 3.708 xx 10^(24) atoms.

An element crystallises in a structure having a fcc unit cell of an edge 200 pm. Calculate its density if 400 g of this element contain 48xx10^(23) atoms.

An element cyrstallises in a structure having a fcc unit cell of and edge 200 pm. Calculate its density if 200 g of this element contains 24xx 10^(23) atoms.

An element cyrstallizes in a structure having F.C.C. unit cell of an edge 200pm. Calculate the density if 200gm of it contains 24xx10^(23) atoms

An element crystallizes in a f.c.c. lattice with cell edge of 250 pm. Calculate the density if 300 g of this element contain 2 xx 10^(24) atoms.

An element crystallises in fcc lattice with cell edge of 400 pm. Calculate its density if 250 g of this element contain 2.5 xx 10^(24) atoms.

TARGET PUBLICATION-SOLID STATE-QUESTION
  1. which of the following is not true about the ionic solids ?

    Text Solution

    |

  2. Which of the following unit cells is the most unsymmetrical ?

    Text Solution

    |

  3. A metal has bcc structure and the edge length of its unit cell...

    Text Solution

    |

  4. An element crystallizes in a structure having fcc unit cell of...

    Text Solution

    |

  5. Al ( at . Wt . 26.98 ) crystallizes in the cubic d system with ...

    Text Solution

    |

  6. Calculate the density of silver metal having fcc unit cell w...

    Text Solution

    |

  7. The density of AgCl is 5.56 g cm^(-3) .Length of the unit cell...

    Text Solution

    |

  8. In a solid between A and B atoms of A are arranged in ccp array and at...

    Text Solution

    |

  9. In two dimensional AAAA type square close packed structure , ...

    Text Solution

    |

  10. Copper has the fcc crystal structure . Assuming an atomic radius...

    Text Solution

    |

  11. Find the simplest formula of a solid containing A and B atoms ia cubic...

    Text Solution

    |

  12. A substance has density of 2 kg dm^(-3) and it crystallizes to f...

    Text Solution

    |

  13. Lithium iodide crystal has a face centred cubic unit cell . If ...

    Text Solution

    |

  14. When heated above 916^(@)C, iron changes its bcc crystalline fro...

    Text Solution

    |

  15. Ice has three dimensional crystal structure in which of total...

    Text Solution

    |

  16. Two crystalline solids X and Y are isomorphous . Which of the fo...

    Text Solution

    |

  17. SiO(2) is a/an

    Text Solution

    |

  18. The radius of the Na^(2+) is 95p m and that of Cl^(-) ion is 181 p m. ...

    Text Solution

    |

  19. Which is/are INCORRECT statement ?

    Text Solution

    |

  20. In CsCI lattice the coordination number of Cs ion is

    Text Solution

    |