Advertisements
Advertisements
प्रश्न
The radius of an atom is 300 pm, if it crystallizes in a face centered cubic lattice, the length of the edge of the unit cell is ____________.
विकल्प
488.5 pm
848.5 pm
884.5 pm
484.5 pm
उत्तर
The radius of an atom is 300 pm, if it crystallizes in a face centered cubic lattice, the length of the edge of the unit cell is 848.5 pm.
APPEARS IN
संबंधित प्रश्न
The number of unit cells in 8 gm of an element X (atomic mass 40) which crystallizes in bcc pattern is (NA is the Avogadro number)
The fraction of total volume occupied by the atoms in a simple cubic is
Explain briefly seven types of unit cells.
Calculate the number of atoms in a fcc unit cell.
What is meant by the term “coordination number”?
What is the coordination number of atoms in a bcc structure?
Aluminium crystallizes in a cubic close packed structure. Its metallic radius is 125 pm. calculate the edge length of the unit cell.
KF crystallizes in fcc structure like sodium chloride. calculate the distance between K+ and F− in KF.
(Given: density of KF is 2.48 g cm−3)
An atom crystallizes in fcc crystal lattice and has a density of 10 g cm−3 with unit cell edge length of 100 pm. calculate the number of atoms present in 1 g of crystal.
Atoms X and Y form bcc crystalline structure. Atom X is present at the corners of the cube and Y is at the centre of the cube. What is the formula of the compound?