A metal (FW 379.9 g/mol) crystallizes into a body-centered cubic
unit cell and has a radius...
A metal (FW 379.9 g/mol) crystallizes into a body-centered cubic
unit cell and has a radius of 2.36 angstrom (1 anstrom = 1x10-10
m). What is the density of this metal in g/cm3?
A) A metal (FW 295.6 g/mol) crystallizes into a body-centered
cubic unit cell and has a radius of 2.89 Angstrom. What is the
density of this metal in g/cm3?
B) A metal (FW 339.6 g/mol) crystallizes into a face-centered
cubic unit cell and has a radius of 2.84 Angstrom. What is the
density of this metal in g/cm3?
An element crystallizes in a body-centered cubic lattice. The
edge of the unit cell is 3.28 Å in length, and the density of the
crystal is 6.50 g/cm3 .
a.) Calculate the atomic weight
of the element.
Iridium crystallizes in a face-centered cubic unit cell that has
an edge length of 3.811 Å.
(a) Calculate the atomic radius of an iridium atom. (b)
Calculate the density of iridium metal.
The element lead (Pb) crystallizes with a Face Centered Cubic
unit cell. The density of lead is 11.3 g/cm3. Use this information
to calculate the theoretical metallic radius of a lead atom in
picometers. 1 pm = 1×10−12 meters [Note: The theoretical value for
the metallic radius may be different from the experimentally
determined value. Simply Googling the value of atomic radius may
not yield the correct result]
Palladium crystallizes in a face-centered cubic unit cell. Its
density is 12.02 g/cm^3 .Calculate the atomic radius of Pd.
A) calculate the average mass of 1pd atom
B) calculate the number of pd atoms in FCC
C) use the density to calculate the volume
D) Determine the edge lenth using volume
E) determine the atomic radius using the pythagorean theorem
.
1. Vanadium crystallizes in a body-centered cubic lattice, and
the length of the edge of a unit cell is 305 pm. what is the
density of V?
2. Vanadium crystallizes in a face-centered cubic lattice, and
the length of the edge of a unit cell is 305 pm. what is the
density of V?
3. Vanadium crystallizes in a single-centered cubic lattice, and
the length of the edge of a unit cell is 305 pm. what is the
density of...
Polonium is the only metal that forms a simple cubic unit cell.
The radius of the polonium atom is 1.67 x 10−8 cm.
Determine the mass and volume of the unit cell for polonium. An
average polonium atom weighs 209 amu. Calculate the density (in
g/cm3) of polonium.
a) The distance between touching spheres equals twice the sphere
radius
b) Remember to account for the number of atoms in each unit
cell
c) 1.00 amu = 1.66 x 10−24 g
An element has a face centered cubic unit cell with a length of 352.4 pm along an edge.The density of the element is 8.9 gcm-3.How many atoms are present in 100g of an element?