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Iron is a chemical element; it has the symbol Fe (from Latin ferrum 'iron') and atomic number 26. It is a metal that belongs to the first transition series and group 8 of the periodic table. It is, by mass, the most common element on Earth, forming much of Earth's outer and inner core.
Iron-60 is an iron isotope with a half-life of 2.6 million years, ... This can be done by dividing the surface mass density (Σ ej) by the atomic mass of 60 Fe.
This is a list of chemical elements and their atomic properties, ... atomic mass Electronegativity (Pauling) First Ionization ... Iron: Fe: 55.845(2) 1.83: 7.9024 ...
Atomic mass (m a or m) is the mass of a single atom. ... and after carbon it becomes less than one until a minimum is reached at iron-56 ...
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A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...
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FILE - United States' Stephen Curry (4) celebrates after beating France to win the gold medal during a men's gold medal basketball game at Bercy Arena at the 2024 Summer Olympics, Saturday, Aug ...