The FE exam is generally your first step in the process of becoming a licensed professional engineer (P.E.). It is designed for recent graduates and students who are close to finishing an …

Iron has four stable isotopes: 54 Fe (5.845% of natural iron), 56 Fe (91.754%), 57 Fe (2.119%) and 58 Fe (0.282%). Twenty-four artificial isotopes have also been created.

Find the latest FirstEnergy Corp. (FE) stock quote, history, news and other vital information to help you with your stock trading and investing.

Jan 2, 2026 · Iron (Fe), chemical element and one of the transition elements, the most-used and cheapest metal. Iron makes up 5 percent of Earth’s crust and is second in abundance to …

Archaeological evidence suggests that people have been using iron for at least 5000 years. Iron is the cheapest and one of the most abundant of all metals, comprising nearly 5.6% of the …

Iron is the 26th element in the periodic table and has a symbol of Fe and atomic number of 26. It has an atomic weight of 55.845 and a mass number of 56. Iron has twenty-six protons and …

Jun 9, 2025 · The element symbol, Fe, was shortened from the Latin word ' ferrum ' meaning 'firmness'. History: Ancient Egyptian iron objects have been dated to around 3500 B.C.

Iron, with the symbol Fe and atomic number 26, is a metal in Group 8 of the periodic table. It is the fourth most common element in the Earth's crust and is a major component of the Earth's core.

The meaning of FE is iron.

Explore detailed information on Iron (Fe) element - Atomic Number 26, atomic mass 55.845, physical & chemical properties, facts, uses, history, periodic table trends, isotopes, electron …