Αποτελέσματα Αναζήτησης
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.
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.
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 ...
20 Μαΐ 2015 · Can you name the elements in the human body and what they do? Nearly 99% of the mass of your human body consists of just 6 chemical elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Another 5 elements make up most of the last percentage point: potassium, sulfur, sodium, chlorine, and magnesium.
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.
24 Μαΐ 2019 · Rutherfordium is a synthetic chemical element. Its official chemical symbol is Rf, and its atomic number is 104, which means that a rutherfordium atom has 104 protons in its nucleus. Rutherfordium was the first super-heavy element to be discovered.
