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What is the electron configuration using core notation for Se2-?
Deprivation
The lack or denial of something considered to be a necessity, such as food, shelter, or emotional comfort.
Physical Needs
Basic requirements necessary for physiological well-being, such as food, water, shelter, and sleep.
Tension
A mental or emotional strain caused by challenging or demanding circumstances.
Homeostasis
The process by which living organisms maintain a stable internal environment despite changes in the external environment.
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