Home
Class 12
CHEMISTRY
An element crystallises in simple cubic ...

An element crystallises in simple cubic structure. Its density is `8g//cm^(3)` and its 200g contains `24xx10^(24)` atoms. Calculate the edge length of the unit cell. (b) What is meant by 'doping' in a semiconductor?

Promotional Banner

Topper's Solved these Questions

  • SOLID STATE

    CHHAYA PUBLICATION|Exercise NUMERICAL PROBLEMS|15 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

An element A crystallises in fcc structure. 200 g of this element has 4.12xx10^(24) atoms. If the density of A is 7.2"g cm"^(-3) , calculate the edge length of the unit cell.

An element crystallises in cubic structure. Its density is 2.41g*cm^(-3) . The edge length of the unit cell of the crystal is 1.8Å. How many number of unit cells are present in 250g of element?

Lithium has bcc structure. Its density is 530kg*m^(-3) and its atomic mass is 6.94g*mol^(-1) . Calculate the edge length of a unit cell of lithium metal (N_(A)=6.02xx10^(23)mol^(-1))

The edge length of NaCl unit cell is 564 pm. What is the density of NaCl in g/ cm^(3) ?

An element crystallises in a fcc lattice with cell edge of 250 pm. Calculate the density if 300 g of this element contain 2xx10^(24) atoms.

Polonium crystallises in a simple cubic structure. If the edge length of the unit cel is 336 pm, calculate the atomic radius of polonium.

An element crystallises in a face-centred cubic lattice. The distance between the nearest neighbours in the unit cell is 282.8pm. Calculate the edge length of the unit cell, and the radius of an atom of the element.

Lithium has a bcc structure .its density is 530Kgm^(-1) and its atomic mass is 6.94 g mol^(-1) . Calculate the edge length of a unit cell of Lithium metal. (N_(A)=6.02xx10^(23)mol^(-1))

The density of a face centred cubic element (atomic mass = 40 ) is 4.25 gm cm^(-3) , calculate the edge length of the unit cell.