Examlex
Identify the compound that has a formula of C4H9N and has one absorption band at 3400 cm-1 and a doublet at 1380 cm-1.
Hormone
A chemical messenger produced by glands in the body, which regulates various bodily functions and processes.
Closeness
The quality of feeling familiar, intimate, or emotionally connected with someone or something.
Defensive Pessimism
Thinking negative thoughts to prepare for negative outcomes.
Pessimistic Explanatory Style
Seeing bad events as all-encompassing.
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