Examlex
The element X has three naturally occurring isotopes.The isotopic masses (amu) and % abundances of the isotopes are given in the table below.The average atomic mass of the element is ________ amu.
Dopamine
A neurotransmitter involved in the regulation of movement, emotion, and the reward system in the brain.
Seasonal Pattern
A subtype of certain disorders, like depression, that manifest or worsen during specific seasons.
Major Depressive Disorder
Major Depressive Disorder is a mental health condition characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities, affecting daily functioning.
Sunlight Exposure
The act of being in the sunlight, which is beneficial for the production of Vitamin D in the skin but also carries risks like skin damage.
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