How Many Lone Pairs of Electrons Are on the Xe

question 1

Multiple Choice

How many lone pairs of electrons are on the Xe atom in XeF₆?

• A)0
• B)1
• C)2
• D)3

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Definitions:

Limbic System

A complex system of nerves and networks in the brain, involved in emotions and drives, such as fear, pleasure, and survival instincts.

Regulates Hunger

The function of specific hormones, like ghrelin and leptin, and brain mechanisms that control the sensation of hunger and signal the need to consume food.

Hypothalamus

A region of the brain responsible for producing hormones that regulate body temperature, hunger, moods, release of hormones from many glands, especially the pituitary gland, and sleep cycles.

Evolutionary History

The branch of biology that studies the origins and changes in the diversity of life over time, explaining how and why species have evolved and become extinct.