Examlex
A hypothetical element has two stable isotopes: one isotope has a mass of 106.9051 amu with an abundance of 48.183%, the other isotope has a mass of 108.9048 amu with an abundance of 51.825%. What is the average atomic mass of this element?
Watching Behaviors
The act of observing actions and reactions of individuals or groups in a systematic manner to gather data or insights.
Intervening
The action of coming between so as to prevent or alter a result or course of events, often in the context of providing assistance or therapy.
Father Of Psychology
Wilhelm Wundt, often credited with establishing psychology as a distinct scientific discipline by founding the first laboratory dedicated to psychological research in 1879.
Sigmund Freud
An Austrian neurologist and the father of psychoanalysis, a method for treating psychopathology through dialogue between a patient and a psychoanalyst.
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