Metallic chromium has a body- centered cubic structure (all atoms at the lattice points) and a density of 7.20 g/cm³. Assume chromium atoms to be spheres. The spheres in a body- centered array осcирy 68.0% of the total space. Find the atomic radius of chromium. The volume of a sphere is equal to 4Tr /3. Radius =

Chemistry & Chemical Reactivity
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Chapter21: The Chemistry Of The Main Group Elements
Section: Chapter Questions
Problem 130SCQ
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Metallic
chromium
has a body-
centered
cubic
structure
(all atoms at
the lattice
points) and
a density of
3
7.20 g/cm³.
Assume
chromium
atoms to be
spheres. The
spheres in a
body-
centered
array
оcсиру
68.0% of the
total space.
Find the
atomic
radius of
chromium.
The volume
of a sphere
is equal to
4Tr /3.
Radius =
%3|
Transcribed Image Text:Metallic chromium has a body- centered cubic structure (all atoms at the lattice points) and a density of 3 7.20 g/cm³. Assume chromium atoms to be spheres. The spheres in a body- centered array оcсиру 68.0% of the total space. Find the atomic radius of chromium. The volume of a sphere is equal to 4Tr /3. Radius = %3|
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