What Is the Electron Arrangement for Potassium (Atomic Number 19)

question 43

Multiple Choice

What is the electron arrangement for potassium (atomic number 19) ?

• A)2,8,9
• B)2,8,7,2
• C)2,10,7
• D)2,8,8,1
• E)2,8,6,3

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Definitions:

M'Naghten Rule

A legal standard used to determine whether a defendant can be held responsible for a crime due to insanity, assessing the ability to understand right from wrong at the time of the offense.

Durham Rule

A legal standard used to determine criminal liability on the basis of the defendant's mental state at the time of the offense.

Moral Treatment

An approach to mental health care in the 19th century that emphasized humane treatment, moral discipline, and the therapeutic value of work and leisure activities.

Philippe Pinel

A French physician renowned for his contributions to the humane treatment of the mentally ill in the late 18th and early 19th centuries.