The isotopes of this element have the highest "packing fraction" of any element.
The isotopes of this element have the highest "packing fraction" of any element. Its pure version has three crystal forms, alpha, gamma, and delta, with the alpha type exhibiting ferromagnetism up to 768 degrees Celsius. Possessing nine isotopes with mass numbers 52-60, it is the fourth most abundant element in the earth's surface, and is found in the ores ilmenite, siderite, and haematite. FTP, what is this metallic transition element with atomic number 26 and symbol Fe?
The isotopes of this element have the highest "packing fraction" of any element.
iron