Electrons in the 1s Subshell Are Much Closer to the Nucleus

question 119

Multiple Choice

Electrons in the 1s subshell are much closer to the nucleus in Ar than in He due to the larger ________ in Ar.

• A)nuclear charge
• B)paramagnetism
• C)diamagnetism
• D)Hund's rule
• E)azimuthal quantum number

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Definitions:

Type A Behavior Pattern

A cluster of characteristics—including being excessively competitive, hard-driven, impatient, and hostile—that is related to a higher incidence of heart disease.

Type B Behavior Pattern

A cluster of characteristics—including being relaxed and easygoing—that is related to a lower incidence of heart disease.

Heart Disease

A range of conditions affecting the heart, including coronary artery disease, heart rhythm problems, and heart defects.

Type A Behavior Pattern

A personality type characterized by high stress levels, impatience, aggressiveness, and a sense of urgency.