The Bonded Atom Lone Pair Arrangement About the Nitrogen Atoms

question 51

Multiple Choice

The bonded atom lone pair arrangement about the nitrogen atoms in HNNH is:

• A) trigonal planar.
• B) tetrahedral.
• C) trigonal bipyramidal.
• D) octahedral.
• E) none of these

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Definitions:

Interneurons

Neurons that transmit impulses between other neurons, especially as part of reflex arcs in the nervous system.

Endorphins

Natural pain-relieving peptides produced by the brain that also enhance feelings of pleasure.

Parasympathetic Nervous System

Part of the autonomic nervous system responsible for conserving energy and slowing the heart rate, facilitating a state of calm and relaxation.

Somatic Nervous System

The part of the peripheral nervous system that controls voluntary movements of the body and transmits sensory information.