â George Mandler has described the origins of cognitive psychology in, Ulric Neisser is credited with formally having coined the term cognitive(2002). psychology (in terms of the current understanding of cognitive psychology) in his book Cognitive Psychology, published in 1967.
The melting point of fluorine is -219 Â°C (-363 Â°F). The boiling point of fluorine is -188 Â°C (-307 Â°F).
Melting points (in blue) and boiling points (in pink) of the first eight carboxylic acids (Â°C). For most substances, melting and freezing points are approximately equal. For example, the melting point and freezing point of mercury is 234.32 kelvin (â38.83 Â°C or â37.89 Â°F).