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Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. . Electron configuration of oxygen-For example: Looking at the periodic table, you can see that there are 8 electrons in Oxygen. Oxygen is a chemical element with atomic number 8 which means there are 8 protons and 8 electrons in the atomic structure. Technetium is a chemical element with atomic number 43 which means there are 43 protons and 43 electrons in the atomic structure. The chemical symbol for Lead is Pb. Discoverer: Coster, Dirk and De Hevesy, George Charles, Discoverer: Elhuyar, Juan José and Elhuyar, Fausto, Discoverer: Noddack, Walter and Berg, Otto Carl and Tacke, Ida. Electron configuration for oxygen (O) is 1s2 2s2 2p4. The chemical symbol for Yttrium is Y. Yttrium is a silvery-metallic transition metal chemically similar to the lanthanides and has often been classified as a “rare-earth element”. A freshly exposed surface of pure copper has a reddish-orange color. Silver is a soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. The chemical symbol for Calcium is Ca. Fermium is a member of the actinide series. Copper is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. The chemical symbol for Aluminum is Al. Cerium is the second element in the lanthanide series. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl. Oxygen is a chemical element with atomic number 8 which means there are 8 protons and 8 electrons in the atomic structure. Osmium is the densest naturally occurring element, with a density of 22.59 g/cm3. Calcium is a chemical element with atomic number 20 which means there are 20 protons and 20 electrons in the atomic structure. It is the fifth most abundant element in Earth’s crust and the third most abundant metal, after iron and aluminium. Silicon is a chemical element with atomic number 14 which means there are 14 protons and 14 electrons in the atomic structure. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas. Antimony is a lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. Oxygen is a colourless, odourless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air. The electron configuration of oxygen is 1s2 2s2 2p4, this means, oxygen has two unpaired atoms, when oxygen get 2 more electrons, they are placed in the 2p orbital wich has place for two more electrons and this way the oxygen get the noble-gas outer-electron configuration ns2 np6. Draw the electron configuration for a neutral atom of oxygen - Answered by a verified Tutor We use cookies to give you the best possible experience on our website. Commercially, thallium is produced as a byproduct from refining of heavy metal sulfide ores. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). Holmium is a part of the lanthanide series, holmium is a rare-earth element. Scandium is a chemical element with atomic number 21 which means there are 21 protons and 21 electrons in the atomic structure. Electron Configuration: 1s 2 2s 2 p 4; Electrons per Energy Level: 2,6 Shell Model; Ionic Radius: 1.4Å; Filling Orbital: 2p 4; Number of Electrons (with no charge): 8; Number of Neutrons (most common/stable nuclide): 8; Number of Protons: 8; Oxidation States:-2,-1; Valence Electrons: 2s 2 p 4 Electron Dot Model. The chemical symbol for Carbon is C. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. It readily forms hard, stable carbides in alloys, and for this reason most of world production of the element (about 80%) is used in steel alloys, including high-strength alloys and superalloys. On the other hand, there is covalent bonding, which Oxygen could form with atoms of elements like Hydrogen or even with Oxygen atoms. Oxygen Tuesday, August 14, 2007. Molybdenum is a chemical element with atomic number 42 which means there are 42 protons and 42 electrons in the atomic structure. In nuclear industry, especially artificial xenon 135 has a tremendous impact on the operation of a nuclear reactor. As there is a large jump in IE from the 4 th to 5 th electrons and there are only 6 electrons in carbon, so the 5 th and 6 th should be 1s electrons. Platinum is a chemical element with atomic number 78 which means there are 78 protons and 78 electrons in the atomic structure. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.After hydrogen and helium, oxygen is the third-most abundant element in the universe by mass. Although neodymium is classed as a rare earth, it is a fairly common element. It is the heaviest essential mineral nutrient. Neodymium is not found naturally in metallic form or unmixed with other lanthanides, and it is usually refined for general use. Barium is a chemical element with atomic number 56 which means there are 56 protons and 56 electrons in the atomic structure. Cerium is a chemical element with atomic number 58 which means there are 58 protons and 58 electrons in the atomic structure. Hydrogen is a chemical element with atomic number 1 which means there are 1 protons and 1 electrons in the atomic structure. Nobelium is the tenth transuranic element and is the penultimate member of the actinide series. The ground state electron configuration of ground state gaseous neutral oxygen is [He].2s 2.2p 4 and the term symbol is 3 P 2. All isotopes of radium are highly radioactive, with the most stable isotope being radium-226. The chemical symbol for Zinc is Zn. Platinum is used in catalytic converters, laboratory equipment, electrical contacts and electrodes, platinum resistance thermometers, dentistry equipment, and jewelry. Dysprosium is used for its high thermal neutron absorption cross-section in making control rods in nuclear reactors, for its high magnetic susceptibility in data storage applications. It could be part of the main body, but then the periodic table would be rather long and cumbersome. Similarly, adding electrons results in a negative oxidation state. Chemically, indium is similar to gallium and thallium. Atomic spectrum . The chemical symbol for Americium is Am. 1) oxygen 1s22s22p4 2) sodium 1s22s22p63s1 The chemical symbol for Bismuth is Bi. For example: Looking at the periodic table, you can see that Oxygen has 8 electrons. The chemical symbol for Niobium is Nb. This way, the electrons are shared between the atoms, and so the atoms form a molecule. Silicon is a hard and brittle crystalline solid with a blue-grey metallic lustre, it is a tetravalent metalloid and semiconductor. Chemical Properties of Oxygen … Oxygen has 6 valence electrons, because it’s … Copper is used as a conductor of heat and electricity, as a building material, and as a constituent of various metal alloys, such as sterling silver used in jewelry, cupronickel used to make marine hardware and coins. Only about 5×10−8% of all matter in the universe is europium. The first alloy used on a large scale was bronze, made of tin and copper, from as early as 3000 BC. Sodium is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell that it readily donates, creating a positively charged atom—the Na+ cation. Chemically, sulfur reacts with all elements except for gold, platinum, iridium, tellurium, and the noble gases. Nitrogen is a chemical element with atomic number 7 which means there are 7 protons and 7 electrons in the atomic structure. Actinium is a soft, silvery-white radioactive metal. Xenon is a colorless, dense, odorless noble gas found in the Earth’s atmosphere in trace amounts. . Tellurium is a brittle, mildly toxic, rare, silver-white metalloid. The chemical symbol for Xenon is Xe. The chemical symbol for Hafnium is Hf. Francium is an alkali metal, that has one valence electron. Europium is one of the least abundant elements in the universe. The chemical symbol for Lawrencium is Lr. stability, by acquiring the last two needed valence electrons ("Oxygen Element Facts"). … Pure germanium is a semiconductor with an appearance similar to elemental silicon. Step-2: Neon is a colorless, odorless, inert monatomic gas under standard conditions, with about two-thirds the density of air. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Schematic electronic configuration of oxygen. When you are finished, use the Gizmo to check your work. The chemical symbol for Thorium is Th. 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