Phosphorus is a chemical element with the symbol P and atomic number 15. Polonium is a chemical element with the symbol Po and atomic number 84. Its name is derived from the Spanish term platino, meaning little silver. The name tungsten comes from the former Swedish name for the tungstate mineral scheelite, tung sten or heavy stone. Iron is a chemical element with symbol Fe (from Latin: Ferrum) and atomic number 26. It is a silvery-grey metal in the actinide series of the periodic table. The most striking similarities shared by the 24 elements in question are that they are all metals and that most of them are hard, strong, and lustrous, have high melting and boiling points and are good conductors of heat and electricity. Europium is the most reactive lanthanide by far, having to be stored under an inert fluid to protect it from atmospheric oxygen or moisture. Rhenium is a chemical element with the symbol Re and atomic number 75. Instead of clicking the Search button, just press Enter. Calcium is a chemical element with the symbol Ca and atomic number 20. Friedrich Oskar Giesel later independently isolated it in 1902 and, unaware that it was already known, gave it the name emanium. Titanium is a chemical element with the symbol Ti and atomic number 22. It is a silvery-white lustrous metal with a slight golden tinge. Curium is a transuranic radioactive chemical element with the symbol Cm and atomic number 96. Indium is a chemical element with the symbol In and atomic number 49. Its known isotopes are extremely radioactive and have only been created in a laboratory. Elemental phosphorus exists in two major forms, white phosphorus, and red phosphorus, but because it is highly reactive, phosphorus is never found as a free element on Earth. Alkali metals also readily combine with the elements of group seventeen (chlorine, fluorine, bromine, etc.) Read this amazing article to discover the 16 secrets of the SR71 Blackbird, the plane that could outrun a missile. There are several ways to use this dictionary. Barium is a chemical element with the symbol Ba and atomic number 56. Nickel is hard and ductile. Tellurium is far more common in the Universe as a whole than on Earth. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. Refine the search results by specifying the number of letters. It is named in honor of Ernest Lawrence, inventor of the cyclotron, a device that was used to discover many artificial radioactive elements. Berkelium was the fifth transuranium element discovered after neptunium, plutonium, curium, and americium. Yttrium is a chemical element with the symbol Y and atomic number 39. As the most electronegative element, it is extremely reactive, as it reacts with almost all other elements, except for argon, neon, and helium. It is a silvery-gray, heavy transition metal. They named it for the indigo blue line in its spectrum. Although generally unreactive, xenon can undergo a few chemical reactions such as the formation of xenon hexafluoroplatinate, the first noble gas compound to be synthesized. The metal was first isolated in 1781 by Peter Jacob Hjelm. Europium is a chemical element with the symbol Eu and atomic number 63. Thulium is a chemical element with the symbol Tm and atomic number 69. Strontium has physical and chemical properties similar to those of its two vertical neighbors in the periodic table, calcium, and barium. It is one of the rarest and most valuable precious metals. Lead is a chemical element with the symbol Pb (from the Latin plumbum) and atomic number 82. It is named after the city of Berkeley, California, the location of the Lawrence Berkeley National Laboratory (then the University of California Radiation Laboratory) where it was discovered in December 1949. Afterwards, you simply type the chosen keyword in the address bar to start the search in the chosen dictionary. Nobelium is a synthetic chemical element with the symbol No and atomic number 102. It is the second most abundant element in the human body by mass (about 18.5%) after oxygen. Alkali metals can explode if they are exposed to water. It is the fourteenth and penultimate element in the lanthanide series. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. With an estimated average concentration of 1 part per billion (ppb), rhenium is one of the rarest elements in the Earths crust. Rubidium is a chemical element with the symbol Rb and atomic number 37. Ever wanted to know about the elements? Osmium (from Greek osme, smell) is a chemical element with the symbol Os and atomic number 76. I do this in my spare time. These are used in nuclear reactors and nuclear weapons. In the modern world, iron alloys, such as steel, inox, cast iron, and special steels are by far the most common industrial metals, because of their high mechanical properties and low cost. Pure radium is silvery-white, but it readily reacts with nitrogen (rather than oxygen) on exposure to air, forming a black surface layer of radium nitride. It is commonly known as quicksilver and was formerly named hydrargyrum. It is in group 18 of the periodic table and is a noble gas. Indium is the softest metal that is not an alkali metal. It is a moderately hard silvery metal that slowly oxidizes in air. Cadmium is a chemical element with the symbol Cd and atomic number 48. Very little is known about these elements and their properties. Hydrogen is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Its boiling point is the lowest among all the elements. Potassium metal reacts rapidly with atmospheric oxygen to form flaky white potassium peroxide in only seconds of exposure. It is a lustrous, hard-brittle, grayish-white metalloid in the carbon group, chemically similar to its group neighbors silicon and tin. It was named two years later by Joseph Louis Gay-Lussac, after the Greek violet-colored. It is an actinide and the heaviest element that can be formed by neutron bombardment of lighter elements, and hence the last element that can be prepared in macroscopic quantities. ; coins made of silver; money; silverware; grayish-white metallic color, `:Ag, coat something with silver, (also known as Mosel) region in northeastern France; river flowing through through France Luxembourg and Germany; type of dry white wine, German white wine, (Ba) white metallic element (Chemistry), `:Ba, silver-white chemical element, (Be) lightweight metallic chemical element commonly used in alloys, `:Be, (Biology) dyed only by neutral dyes (about white blood cells), (Biology) having a lobular nucleus (about white blood cells), (Botany) perennial herb with white flowers that discharge flammable vapor in hot weather; stone mint, culinary herb, gas plant, pink-flowered plant of S Europe, (Botany) variety of Mexican agave plant cultivated for its strong fiber; fiber from the Mexican agave plant (used to make rope and carpets), fiber from sisal, plant yielding fibers, sisal hemp, (British slang) rugby, type of ball game, variety of football in which players must advance to the goal without passing the ball forward (kicking and backwards or lateral passes are permitted), (British spelling for inflection) curve, bend; change in pitch or tone of the voice; addition of a suffix or other element to the basic form of a word to change its meaning or function (Grammar), (Ca) silvery metallic element present in the earth as well as in most animals and plants, `:Ca, silver-white metallic element, (Cd) bluish-white toxic metallic element related to zinc and sometimes found in zinc ores (Chemistry), `:Cd, metallic chemical element, (Chemistry) as pertains to isotopes, by means of isotopes (form of a chemical element which has the same atomic number as the other forms but a different atomic weight), (Chemistry) bluish-white metal which resembles tin (found in zinc ores). Xenon is a chemical element with the symbol Xe and atomic number 54. Tellurium is chemically related to selenium and sulfur, all three of which are chalcogens. Sulfur was known in ancient times, being mentioned for its uses in ancient Greece, China, and Egypt. Lanthanum is a chemical element with the symbol La and atomic number 57. They are the most stable due to having the maximum number of valence electrons their outer shell can hold. Please give us some feedback, so we can improve your experience on thecrosswordsolver.com. crossword today. Antimony is a chemical element with the symbol Sb (from Latin: stibium) and atomic number 51. A silvery-white metallic d-block element, it has historically been classified as a rare-earth element, together with yttrium and the lanthanides. Manganese is a chemical element with the symbol Mn and atomic number 25. Produced entirely by cosmic ray spallation and supernovae and not by stellar nucleosynthesis, it is a low-abundance element in the Solar system and in the Earths crust. It is a silvery-white metal that resembles tin in appearance. The element normally exhibits six allotropes and four oxidation states. It is named after the astronomer Nicolaus Copernicus. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. Dubnium is a synthetic chemical element with the symbol Db and atomic number 105. Oganesson is a synthetic chemical element with the symbol Og and atomic number 118. The name zirconium is taken from the name of the mineral zircon. A very hard, brittle, silvery-white transition metal of the platinum group, iridium is the second-densest metal (after osmium) with a density of 22.56 g/cm3 as defined by experimental X-ray crystallography. It is a heavy metal that is denser than most common materials. It is a pentavalent post-transition metal and one of the pnictogens with chemical properties resembling its lighter homologs arsenic and antimony. It is a shiny gray solid which bears a close physical resemblance to the other five elements in the second column (group 2, or alkaline earth metals) of the periodic table. Like the other metals of the platinum group, ruthenium is inert to most other chemicals. Dysprosium is never found in nature as a free element, though it is found in various minerals, such as xenotime. Argon is the third-most abundant gas in the Earths atmosphere, at 0.934% (9340 ppmv). Lead is soft and malleable, and also has a relatively low melting point. Arsenic is a chemical element with the symbol As and atomic number 33. Tantalum is a chemical element with the symbol Ta and atomic number 73. It is a rare transition metal belonging to the platinum group of the periodic table. It is a lanthanide, a rare earth element, originally found in the gadolinite mine in Ytterby in Sweden, from which it got its name. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. A radioactive actinide metal, neptunium is the first transuranic element. Sodium is the sixth most abundant element in the Earths crust and exists in numerous minerals such as feldspars, sodalite, and rock salt (NaCl). This greatly limits the extent of research on dubnium. We made some slight changes to keep this site modern without losing its known charm. Mendelevium is a synthetic element with the symbol Md (formerly Mv) and atomic number 101. Iridium is a chemical element with the symbol Ir and atomic number 77. Even pure native nickel is found in Earths crust only in tiny amounts, usually in ultramafic rocks, and in the interiors of larger nickel-iron meteorites that were not exposed to oxygen when outside Earths atmosphere. Potassium is a chemical element with the symbol K (from Neo-Latin kalium) and atomic number 19. site. Uranium is weakly radioactive because all isotopes of uranium are unstable; the half-lives of its naturally occurring isotopes range between 159,200 years and 4.5 billion years. starting with S and ending with T. Inconel retains strength over a wide temperature range. Selenium is a chemical element with the symbol Se and atomic number 34. The element is named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia, where the element was discovered in 1998. Cesium and francium are the most reactive elements in this group. It is only slightly malleable and is a ductile rare-earth element. Holmium is a chemical element with the symbol Ho and atomic number 67. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical combination with other elements. Some of the dictionaries have only a few thousand words, others have more than 320,000. It is named in honor of Alfred Nobel, the inventor of dynamite and benefactor of science. Vanadium is a chemical element with the symbol V and atomic number 23. Lithium (from Greek: , romanized: lithos, lit. The heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions. Four isotopes of livermorium are known, with mass numbers between 290 and 293 inclusive; the longest-lived among them is livermorium-293 with a half-life of about 60 milliseconds. Lawrencium is a synthetic chemical element with the symbol Lr (formerly Lw) and atomic number 103. Non-metals usually have 4, 5, 6 or 7 electrons in their outermost shell. Sodium is an alkali metal, being in group 1 of the periodic table, because it has a single electron in its outer shell, which it readily donates, creating a positively charged ionthe Na+ cation. It is a member of the actinide and transuranium element series. Please help us improve this site by translating its interface. find. It is the fifth most abundant element in Earths crust and the third most abundant metal, after iron and aluminum. you to finish your anteprima Rubidium metal shares similarities to potassium metal and cesium metal in physical appearance, softness and conductivity. A uranium atom has 92 protons and 92 electrons, of which 6 are valence electrons. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Nickel is a chemical element with the symbol Ni and atomic number 28. Thorium is silvery and tarnishes black when it is exposed to air, forming thorium dioxide; it is moderately hard, malleable, and has a high melting point. It is a metal that belongs to the first transition series and group 8 of the periodic table. Some of the elements were considered to be part of one group and then displayed properties associated with another group, so putting them into any of the above categories is not currently possible, hence the name. Silicon is a chemical element with the symbol Si and atomic number 14. Darmstadtium is a synthetic chemical element with the symbol Ds and atomic number 110. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. That event is considered the transition from the Bronze Age to the Iron Age. If you are searching for a word in Japanese (Kanji) dictionary and not receiving any results, try without Kana (term in brackets). Perhaps the best way to enable dictionary search is through integration into the search field of your browser. Other characteristics of the noble gases are that they all conduct electricity, fluoresce, are odorless and colorless, and are used in man. It is the fourth most common element in the Earths crust. Rhodium is a chemical element with the symbol Rh and atomic number 45. Manganese is a transition metal with a multifaceted array of industrial alloy uses, particularly in stainless steel. When heated, Inconel forms a thick, stable, passivating oxide layer protecting the surface from further attack. It is the rarest naturally occurring element in the Earths crust, occurring only as the decay product of various heavier elements. Boron is a chemical element with the symbol B and atomic number 5. Esperanto is only partially translated. We add many new clues on a daily basis.