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Draw the best Lewis structure for the free radical,NO2.What is the formal charge on the N?
ABAB Design
A type of experimental design consisting of four phases: a baseline phase (A), an intervention phase (B), a return to the baseline phase (A), and a second intervention phase (B), used to assess the effects of an intervention.
Brain Imaging Techniques
Methods used in neuroscience and psychology to visualize the structure or function of the brain, including MRI, CT scans, and PET scans.
Epidemiology
The study of the incidence and prevalence of disorders in a population.
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