Advertisements
Advertisements
प्रश्न
The unit cell of a simple cubic system has atoms at the eight corners. Hence, number of atoms in a unit cell is ______.
विकल्प
8
3
1
2
Advertisements
उत्तर
The unit cell of a simple cubic system has atoms at the eight corners. Hence, number of atoms in a unit cell is 1.
APPEARS IN
संबंधित प्रश्न
The following crystal systems contain 4 Bravais lattices?
In crystal lattice formed by primitive unit cell, the space occupied by particles is ______.
Name the bravais lattice in the triclinic system.
Draw diagram of bcc unit cell.
The unit cell of Na is bcc and its density is 0.97 g/cm3. What is the radius of a sodium atom if the molar mass of Na is 23 g/mol?
Which among the following crystal lattices occupies all of the cubic holes by cations?
If a metal crystallises in bcc structure with edge length of unit cell 4.29 × 10-8 cm the radius of metal atom is ______.
What is the mass of unit cell of gold if it crystallises in fee structure?
(At mass of gold= 197 g mol-1)
How many lithium atoms are present in a unit cell with edge length 3.5 Å and density 0.53 g cm-3 (At. mass of Li= 6.94).
What is the mass of an fcc unit cell if mass of one atom of an element is 6 × 10-23 g?
What is the number of atoms present per unit cell of aluminium having edge length 4 Å?
How much part of an atom occupies each comer of bee unit cell?
Which is the number of atoms in 12.08 × 1023 unit cells if an element crystallizes in bcc structure?
A metallic element crystallizes to bcc type of crystal lattice, having edge length of unit cell 5 A. Calculate radius of its atom.
Bcc type of crystal lattice contains 1.208 × 1023 unit cells. How many atoms of the element are present in these unit cells?
An element crystallizes in fee lattice with cell edge 250 pm. Calculate the density of an element. (At. Mass = 90.3)
An element having an atomic radius of 0.14 nm crystallizes in an fcc unit cell. What is the length of a side of the cell?
Find the molar mass of an element that crystallises forming unit cell structure having edge length 4 × 10-8 cm and containing 4 particles. (ρ = 19.7 g cm-3).
Calculate the number of unit cells in 1 cm³ volume of metal if it forms сср structure
\[\begin{bmatrix} a=3.5\times10^{-8} & cm \end{bmatrix}\]
Calculate the molar mass of an element if it forms fee unit cell structure [mass of unit cell =1.8 × 10-22 g, NA = 6.022 × 1023 mol-1]
