What is the first ionization energy of lithium (Li) in kJ/mol?

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Question: What is the first ionization energy of lithium (Li) in kJ/mol?

Options:

Correct Answer: 520 kJ/mol

Solution:

The first ionization energy of lithium is approximately 520 kJ/mol.

What is the first ionization energy of lithium (Li) in kJ/mol?

What is the first ionization energy of lithium (Li) in kJ/mol?

Step 1: Understand what ionization energy means. It is the energy required to remove one electron from an atom.
Step 2: Identify the element in question, which is lithium (Li).
Step 3: Look up the first ionization energy value for lithium in a reliable source, such as a chemistry textbook or database.
Step 4: Find that the first ionization energy of lithium is approximately 520 kJ/mol.
Step 5: Confirm that this value is commonly accepted in scientific literature.

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