Consider the elements Bismuth (Bi) and Calcium (Ca). Their atomic mass, density and electronic shell structure are provided in the table below. Using the free electron gas model, evaluate the Fermi energy of Bismuth and Calcium and their corresponding degenerate pressure (pressure of the electron gas). Express your pressure values in kbars. The experimental Fermi energy values for Ca and Bi are 4.69 eV and 9.90 eV respectively. How many free electrons per atom did you employ in your calculations? Explain. element atomic mass(gm/mol) density (gm/cm³) shell structure Са 40.8 1.54 (Ar)4s² Bi (Xe)4f\45d!06s²6p³ 209.9 9.90

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Consider the elements Bismuth (Bi) and Calcium (Ca). Their atomic mass, density and electronic shell
structure are provided in the table below. Using the free electron gas model, evaluate the Fermi energy of
Bismuth and Calcium and their corresponding degenerate pressure (pressure of the electron gas). Express
your pressure values in kbars. The experimental Fermi energy values for Ca and Bi are 4.69 eV and 9.90 eV
respectively. How many free electrons per atom did you employ in your calculations? Explain.
element
atomic mass(gm/mol) density (gm/cm³)
shell structure
Са
40.8
1.54
(Ar)4s²
Bi
209.9
9.90
(Xe)4f\45d!06s²6p³
Transcribed Image Text:Consider the elements Bismuth (Bi) and Calcium (Ca). Their atomic mass, density and electronic shell structure are provided in the table below. Using the free electron gas model, evaluate the Fermi energy of Bismuth and Calcium and their corresponding degenerate pressure (pressure of the electron gas). Express your pressure values in kbars. The experimental Fermi energy values for Ca and Bi are 4.69 eV and 9.90 eV respectively. How many free electrons per atom did you employ in your calculations? Explain. element atomic mass(gm/mol) density (gm/cm³) shell structure Са 40.8 1.54 (Ar)4s² Bi 209.9 9.90 (Xe)4f\45d!06s²6p³
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