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What is the approximate bond angle for the C-C-N bond in acetonitrile,CH3CN?
Placebo Effect
A beneficial effect produced by a placebo drug or treatment, which cannot be attributed to the properties of the placebo itself, and must therefore be due to the patient's belief in that treatment.
Halo Effect
A cognitive bias where the perception of one positive trait (like attractiveness) in a person influences the observer's judgment to also perceive other unrelated positive traits.
Placebo Control Group
A group in experimental research that receives a sham or inert treatment, used to compare against the real treatment's effects.
Active Component
The element in a system or product that is responsible for its primary function or effect.
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