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An alloy is composed of elements A (78%) and B (12%) by weight. The density of...

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Chemistry

An alloy is composed of elements A (78%) and B (12%) by weight.The density of the alloy is 1.95 g/cm3. The propertiesof these elements are shown below:

Element

Gram Atomic Weight

σa (barns)

σs (barns)

A

22.1999

0.19

1.38

B

25.0055

0.21

2.44

Determine:

The atom densities for the two elements.

The atomic density for element A:

             b. The absorption and scattering macroscopic cross sections forthermal neutrons.

             c. The mean free paths for absorption and scattering.

Answer & Explanation Solved by verified expert
3.9 Ratings (762 Votes)
The atom density is the number of atoms of a given type per unit volume of the material To calculate the atom    See Answer
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