(4) Find the Fermi energy of lithium Er, the Fermi temperature TF, and the speed of wF of the fastest free electrons.
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![(4) Find the Fermi energy of lithium Er, the Fermi temperature TF, and the speed of wF of the
fastest free electrons.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1176bddd-5f95-4ee0-9a6c-f243df530d2d%2F1d9b7128-5e98-437d-a348-16fde50699f6%2Fhomnbc_processed.png&w=3840&q=75)
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