TheÂ chemical symbolÂ for Antimony isÂ Sb. is a rare earth element with a metallic silver luster.
Our Website follows all legal requirements to protect your privacy. Name: Rubidium Symbol: Rb Atomic Number: 37 Atomic Mass: 85.4678 amu Melting Point: 38.89 °C (312.04 K, 102.002 °F) Boiling Point: 688.0 °C (961.15 K, 1270.4 °F) Number of Protons/Electrons: 37 Number of Neutrons: 48 Classification: Alkali Metal Crystal Structure: Cubic Density @ 293 K: 1.532 g/cm 3 Color: silver Atomic Structure PraseodymiumÂ is a chemical element withÂ atomic numberÂ 59Â which means there are 59 protons and 59 electrons in the atomic structure. Iron is a metal in the first transition series. There are only certain combinations of neutrons and protons, which formsÂ stable nuclei.
TheÂ chemical symbolÂ for Selenium isÂ Se. BismuthÂ is a chemical element withÂ atomic numberÂ 83Â which means there are 83 protons and 83 electrons in the atomic structure. GadoliniumÂ is a chemical element withÂ atomic numberÂ 64Â which means there are 64 protons and 64 electrons in the atomic structure. Einsteinium is the seventh transuranic element, and an actinide.
Nearly all technetium is produced synthetically, and only minute amounts are found in the Earthâs crust. Titanium can be used in surface condensers. TheÂ chemical symbolÂ for Calcium isÂ Ca. TheÂ chemical symbolÂ for Zirconium isÂ Zr. TheÂ chemical symbolÂ for Manganese isÂ Mn. Number of Neutrons The number of neutrons depends on the isotope, but the most common one, Fr-223, has 223 - 87 = 136 neutrons. Zirconium is widely used as a cladding for nuclear reactor fuels. The free element, produced by reductive smelting, is a hard, lustrous, silver-gray metal. Silicon is a hard and brittle crystalline solid with a blue-grey metallic lustre, it is a tetravalent metalloid and semiconductor. IodineÂ is a chemical element withÂ atomic numberÂ 53Â which means there are 53 protons and 53 electrons in the atomic structure. Cerium is the second element in the lanthanide series. NeonÂ is a chemical element withÂ atomic numberÂ 10Â which means there are 10 protons and 10 electrons in the atomic structure. ErbiumÂ is a chemical element withÂ atomic numberÂ 68Â which means there are 68 protons and 68 electrons in the atomic structure. TheÂ chemical symbolÂ for Neptunium isÂ Np. The name xenon for this gas comes from the Greek word Î¾ÎÎ½Î¿Î½ [xenon], neuter singular form of Î¾ÎÎ½Î¿Ï [xenos], meaning âforeign(er)â, âstrange(r)â, or âguestâ.
It rarely occurs in its elemental state or as pure ore compounds in the Earthâs crust.
It is a noble metal and a member of the platinum group.
Heavy nuclei with an even number of protons and an even number of neutrons are (due to Pauli exclusion principle) very stable thanks to the occurrence of âpaired spinâ. ArgonÂ is a chemical element withÂ atomic numberÂ 18Â which means there are 18 protons and 18 electrons in the atomic structure. In nuclear reactors, promethium equilibrium exists in power operation. Natural boron consists primarily of two stable isotopes, 11B (80.1%) and 10B (19.9%). Gold is a transition metal and a group 11 element. Nuclides that have the same neutron number but a different proton number are called isotones. NeodymiumÂ is a chemical element withÂ atomic numberÂ 60Â which means there are 60 protons and 60 electrons in the atomic structure.
TheÂ chemical symbolÂ for Promethium isÂ Pm. TheÂ chemical symbolÂ for Praseodymium isÂ Pr. Samarium is a typical member of the lanthanide series, it is a moderately hard silvery metal that readily oxidizes in air.
BerkeliumÂ is a chemical element withÂ atomic numberÂ 97Â which means there are 97 protons and 97 electrons in the atomic structure. ThalliumÂ is a chemical element withÂ atomic numberÂ 81Â which means there are 81 protons and 81 electrons in the atomic structure. TheÂ chemical symbolÂ for Arsenic isÂ As. TheÂ chemical symbolÂ for Iodine isÂ I. Iodine is the heaviest of the stable halogens, it exists as a lustrous, purple-black metallic solid at standard conditions that sublimes readily to form a violet gas. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). TheÂ chemical symbolÂ for Thorium isÂ Th. Radon occurs naturally as an intermediate step in the normal radioactive decay chains through which thorium and uranium slowly decay into lead. Each nuclide is denoted by chemical symbol of the element (this specifies Z) with tha atomic mass number as supescript. FermiumÂ is a chemical element withÂ atomic numberÂ 100Â which means there are 100 protons and 100 electrons in the atomic structure. Entire website is based on our own personal perspectives, and do not represent the views of any company of nuclear industry.
Bromine is the third-lightest halogen, and is a fuming red-brown liquid at room temperature that evaporates readily to form a similarly coloured gas.
ChlorineÂ is a chemical element withÂ atomic numberÂ 17Â which means there are 17 protons and 17 electrons in the atomic structure.
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