A Covalent Bond Is Formed When

question 228

Multiple Choice

A covalent bond is formed when:

• A)two or more atoms share electrons
• B)two atoms form ions and are attracted to each other
• C)one atom loses two electrons that are gained by another atom
• D)a carbon atom loses all of its electrons to other atoms

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Definitions:

Hypersomnia

Disorder of falling asleep at inappropriate times, or a difficulty staying awake.

Lucid Dreams

Dreams in which the dreamer is aware that they are dreaming and may have some control over the dream's content, narrative, and environment.

Hypnogogic Hallucinations

Vivid sensory experiences that occur at the onset of sleep, often involving visual, auditory, or tactile sensations.

Reticular Activating System

A network of neurons located in the brainstem that is responsible for regulating wakefulness and sleep-wake transitions.