Some observers have suggested that as cognitive psychology became a movement during the 1970s, the intricacies of the phenomena and processes it examined meant it also began to lose cohesion as a field of study.
Iron has a melting point of 1535.0 degrees Celsius or 2795.0 degrees Fahrenheit. It has a boiling point of 2750.0 degrees Celsius or 4982.0 degrees Fahrenheit. Continue Reading.
Properties: The melting point of antimony is 630.74Â°C, boiling point is 1950Â°C, specific gravity is 6.691 (at 20Â°C), with a valence of 0, -3, +3, or +5. Two allotropic forms of antimony exist: the usual stable metallic form and the amorphous gray form.