The Lewis structure of formaldehyde, CH2O, is shown. Use VSEPR theory to predict the molecular geometry and the H-C-H bond angle. Outline your reasoning. 
Definitions:
Sleepwalking
A disorder that causes people to get up and walk around while in a state of sleep.
Night Terrors
A sleep disorder causing feelings of terror or dread, and typically occurs during the first hours of stage 3-4 non-REM sleep; differs from nightmares.
Non-REM Sleep
A stage of sleep characterized by slower brain waves, reduced body movement, and absence of dreams, consisting of stages 1, 2, and deep stages 3 and 4.
Nightmares
Disturbing dreams that cause the dreamer to wake up feeling anxious and frightened.
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