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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

Give the percentage of empty space in bcc lattice.

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प्रश्न

Give the percentage of empty space in bcc lattice.

एका वाक्यात उत्तर
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उत्तर

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

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पाठ 1: Solid State - Very short answer questions

संबंधित प्रश्‍न

Answer the following in brief.

Calculate the number of atoms in fcc 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?


How many total constituent particles are present in simple cubic unit cell?


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


An element crystallizes bcc type of unit cell, the density and edge length of unit cell is 4 g cm−3 and 500 pm respectively. What is the atomic mass of an element?


An element with density 2.8 g cm−3 forms fcc unit cell having edge length 4 × 10−8 cm. Calculate molar mass of the element.


Copper and silver have ____________ crystal structure.


Gold crystallises into face-centred cubic cells. The edge length of a unit cell is 4.08 × 10–8 cm. Calculate the density of gold. [Molar mass of gold = 197 g mol–1]


An element has a bee structure with unit cell edge length of 288 pm. How many unit cells and number of atoms are present in 200 g of the element?


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)


Calculate the density of metal with molar mass 56 g mol- 1 that crystallises to form a bcc structure with edge length 288 pm.


Identify unit cell from following having four particles in it


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


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).


What is base centred (or end-centred) unit cell?


Calculate the molar mass of an element having density 2.8 g cm−3 and forms fcc unit cell.

[a3.NA = 38.5 cm3 mol−1]


Calculate the molar mass of an element having a density of 19.2 g cm−3 if it forms an fcc structure [a3 × NA = 40 cm3 mol−1].


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