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The Lewis structure for the nitrate ion, NO3-, showing all non-zero formal charges is shown here.
This structure shows a violation of the octet rule.
Upper Respiratory Infection
An infection that affects the nasal passages, throat, and airways, commonly caused by viruses.
GI Endoscopy
A medical procedure involving the insertion of an endoscope into the gastrointestinal tract to diagnose or treat conditions.
Conscious Sedation
A minimal depression of level of consciousness during which the client retains the ability to consciously maintain a patent airway and respond appropriately to verbal and physical stimuli.
Local Anaesthesia
A method of pain control that numbs a specific area of the body, preventing pain signals from reaching the brain during procedures.
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