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Rutherfordium is a synthetic chemical element; it has symbol Rf and atomic number 104. It is named after physicist Ernest Rutherford. As a synthetic element, it is not found in nature and can only be made in a particle accelerator. It is radioactive; the most stable known isotope, 267 Rf, has a half-life of about 48 minutes.
Rutherfordium is the 104th element in the periodic table and has a symbol of Rf and atomic number of 104. It has an atomic weight of (267) and a mass number of 253. Rutherfordium has one hundred four protons and one hundred forty-nine neutrons in its nucleus, and one hundred four electrons in seven shells. It is located in group four, period ...
Explore the world of Rutherfordium, Element 104 in the periodic table. Learn about its history, physical and chemical properties, abundance, safety guidelines, and interesting facts.
Element Rutherfordium (Rf), Group 4, Atomic Number 104, d-block, Mass [267]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
30 Δεκ 2019 · Rutherfordium (Rf) is a radioactive metal that has the atomic number 104 in the periodic table, its appearance is not fully known due to the minuscule amounts produced of it. It is a Transition metal in Group 4.
30 Μαΐ 2019 · The element rutherfordium is a synthetic radioactive element that is predicted to exhibit properties similar to those of hafnium and zirconium. No one really knows, since only minute quantities of this element have been produced to date. The element is likely a solid metal at room temperature.
8 Απρ 2020 · With the periodic table symbol Rf, atomic number 104, atomic mass of 260.9 g.mol-1, and electron configuration [Rn] 5f146d27s2, rutherfordium is a radioactive transuranium synthetic element.
