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Give the percentage of empty space in bcc lattice. - Chemistry

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प्रश्न

Give the percentage of empty space in bcc lattice.

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उत्तर

The percentage of empty space in bcc lattice is 32%.

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Cubic System
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अध्याय 1: Solid State - Very short answer questions

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एससीईआरटी महाराष्ट्र Chemistry [English] 12 Standard HSC
अध्याय 1 Solid State
Very short answer questions | Q 8

संबंधित प्रश्न

Answer the following in brief.

Calculate the number of atoms in fcc unit cell.


An element with molar mass 27 g/mol forms a cubic unit cell with edge length of 405 pm. If the density of the element is 2.7 g/cm3, what is the nature of the cubic unit cell?


Write the relationship between radius of atom and edge length of fcc unit cell.


Derive the relationship between density of substance, its molar mass, and the unit cell edge length. Explain how you will calculate the number of particles, and a number of unit cells in x g of metal.


The pyranose structure of glucose is ____________.


Silver crystallises in fcc structure, if edge length of unit cell is 316.5 pm. What is the radius of silver atom?


What is the percentage of unoccupied space in fcc unit cell?


In bcc unit cell, the edge length (a) and radius of sphere (r) are related to each other by equation:


An element (atomic mass M g/mol) having bcc structure has unit cell edge 400 pm. The density of the element is ____________ g/cm3.

[NA = 6.0 × 1023 atom mol−1)


A metal crystallises in bcc unit cell with edge length 'a'. What will be the volume of one atom?


Copper and silver have ____________ crystal structure.


Which of the following formulae is used to find edge length of bee unit cell?


The coordination number of atoms in body-centred cubic structure (bcc) is ______.


A metal has an fcc lattice. The edge length of the unit cell is 404 pm. The density of the metal is 2.72 g cm−3. The molar mass of the metal is ______.

(NA Avogadro's constant = 6.02 × 1023 mol−1)


In face centred cubic unit cell, what is the volume occupied?


Identify unit cell from following having four particles in it


An element with molar mass 2.7 × 10-2 kg/mol. Forms a cubic units cell with edge length of 405 pm. If the density is 2.7 × 103 kg/m3. Find the nature of a cubic unit cell.


What is the density of potassium, if it has a bcc structure with edge length 4Å?
(Atomic mass of K = 39)


At room temperature, polonium Crystallises in a primitive cubic unit cell. If a = 3.36 Å. Calculate the theoretical density of polonium. [It's atomic weight is 209 g/mol.]


Silver crystallizes in the fcc structure. If the edge length of the unit cell is 400 pm, calculate the density of silver (Atomic mass of Ag = 108).


The total number of different primitive unit cells is ______.


What would be the empirical formula of a compound having a unit cell containing A ion shared equally at the corner of the cube and B ion on the centre of faces of the cube?


An element crystallises in fee structure. If molar mass of element is 72.7 g mol -1, the mass of its one unit cell will be ______.


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