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Give the number of lone pairs around the central atom and the geometry of the ion NO2-.
Defining Characteristic
A feature or quality that establishes the distinct nature or identity of something.
Biotic Portion
The segment of an ecosystem that consists of all living organisms, including plants, animals, and microorganisms, and their interactions.
Inclusive Components
Parts or elements designed to be accessible and usable by as wide a range of people as possible, including those with disabilities.
Primary Consumer
An organism that feeds directly on producers, such as plants or algae, occupying the second trophic level in a food chain.
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