Examlex
Nitrite (NO2-) is an important nutrient in the eutrophic zone of the ocean.Which of the following is the best set of resonance structures for this ion?
Reflexive Nature
Characteristic of an action or process taking place automatically as a reaction to a stimulus, without conscious thought.
Pupil
The adjustable opening in the center of the eye through which light enters.
Optic Axes
Imaginary lines that pass through the optical center of a lens or optical system, indicating the direction along which light travels through the system.
Retinae
The plural form of retina, which are the light-sensitive layers of tissue at the back of the eyes that convert light into neural signals for vision.
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