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.
Since it's near the top of the table, its atoms are relatively light compared to elements lower down the table such as lead. 1  Melting point: 660Â°C (1220Â°F). 2  Boiling point: 2467Â°C (4473Â°F). 3  Atomic number: 13 (one aluminum atom contains 13 protons, 13 electrons, and 14 neutrons). 4  Relative atomic mass: 26.98.