A Particular Nucleus of the Element Erbium Contains 68 Protons

question 36

Multiple Choice

A particular nucleus of the element erbium contains 68 protons and 90 neutrons.What is the total number of electrons in the neutral erbium atom?

• A)90
• B)158
• C)22
• D)68
• E)None of the above

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Definitions:

Empathy

The ability to understand and share the feelings of another, putting oneself in their shoes emotionally.

Compassion

The emotional response to perceiving suffering and involves an authentic desire to help alleviate that suffering.

Narcissism

A personality trait characterized by excessive interest in oneself and one's physical appearance.

Dimensional Approach

A method of understanding psychological phenomena by considering them on a continuum rather than as discrete categories, allowing for a more nuanced analysis.