Which Ion Has the Same Electron Configuration as Kr

question 97

Multiple Choice

Which ion has the same electron configuration as Kr?

• A)Rb⁺
• B)Br^-
• C)Se^2-
• D)All of these

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Definitions:

Psychosexual Stage

Conceptual phases in Freudian psychology where an individual's personality is developed through childhood in stages centered on different erogenous zones.

Fixation

An obsessive interest or feeling that may interfere with an individual's ability to attend to new information or life experiences.

Excessive Gratification

The overindulgence in activities or substances that provide pleasure, potentially leading to negative consequences or dependency.

Phallic

Pertains to the third stage in Freud's psychosexual development theory where the child's libido (sexual energy) is focused on the genital area.