Which Atom or Ion Does Not Have the Electron Configuration

question 4

Multiple Choice

Which atom or ion does not have the electron configuration [Ne]3s²3p⁶?

• A) Ar
• B) Br^-
• C) Ca²⁺
• D) Cl^-
• E) K⁺

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Expenditures on research and development to innovate and improve products or processes.

Equilibrium Interest Rate

The interest rate at which the quantity of money demanded equals the quantity of money supplied.