Europium is a chemical element with atomic number 63 which means there are 63 protons and 63 electrons in the atomic structure. Neon is a chemical element with atomic number 10 which means there are 10 protons and 10 electrons in the atomic structure. There are over 100 different borate minerals, but the most common are: borax, kernite, ulexite etc. Silicon is a chemical element with atomic number 14 which means there are 14 protons and 14 electrons in the atomic structure. The hydrogen gas produced intensifies the fire. Krypton is a member of group 18 (noble gases) elements. Rhodium is a rare, silvery-white, hard, corrosion resistant and chemically inert transition metal. The chemical symbol for Strontium is Sr. Strontium is an alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly reactive chemically. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). The chemical symbol for Helium is He. More than 300 enzymes require magnesium ions for their catalytic action, including all enzymes using or synthesizing ATP and those that use other nucleotides to synthesize DNA and RNA. Osmium is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. Actinium is a soft, silvery-white radioactive metal. Praseodymium is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties. The chemical symbol for Antimony is Sb. The chemical symbol for Nobelium is No. In the periodic table of elements, the element with the lowest boiling point is helium. The chemical symbol for Barium is Ba. Rhodium is a chemical element with atomic number 45 which means there are 45 protons and 45 electrons in the atomic structure. 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”. The chemical symbol for Silicon is Si. Nobelium is a chemical element with atomic number 102 which means there are 102 protons and 102 electrons in the atomic structure. (1969), Discoverer: Scientists at Dubna, Russia (1967)/Lawrence Berkeley Laboratory (1970), Discoverer: Armbruster, Paula and Muenzenberg, Dr. Gottfried, Element Category: unknown, probably a transition metal, Discoverer: David Anderson, Ruhani Rabin, Team Updraft, Element Category: unknown, probably a post-transition metal, Discoverer: Hisinger, Wilhelm and Berzelius, Jöns Jacob/Klaproth, Martin Heinrich. [34] Antoine Bussy prepared it in coherent form in 1831. Our Website follows all legal requirements to protect your privacy. At the boiling point the two phases of a substance, liquid and vapor, have identical free energies and therefore are equally likely to exist. The chemical symbol for Ruthenium is Ru. The chemical symbol for Radon is Rn. In nuclear industry cadmium is commonly used as a thermal neutron absorber due to very high neutron absorption cross-section of 113Cd. Rhenium is a chemical element with atomic number 75 which means there are 75 protons and 75 electrons in the atomic structure. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. The chemical symbol for Fermium is Fm. Neptunium metal is silvery and tarnishes when exposed to air. The chemical symbol for Silver is Ag. The general strategy for such alloys is to form intermetallic precipitates at the grain boundaries, for example by adding mischmetal or calcium. The chemical symbol for Thulium is Tm. The chemical symbol for Caesium is Cs. [52], Spices, nuts, cereals, cocoa and vegetables are rich sources of magnesium. Tellurium is chemically related to selenium and sulfur. Although classified as a rare earth element, samarium is the 40th most abundant element in the Earth’s crust and is more common than such metals as tin. and Gay-Lussac, L.-J. Antimony compounds have been known since ancient times and were powdered for use as medicine and cosmetics, often known by the Arabic name, kohl. Chlorine is a chemical element with atomic number 17 which means there are 17 protons and 17 electrons in the atomic structure. By mass, aluminium makes up about 8% of the Earth’s crust; it is the third most abundant element after oxygen and silicon and the most abundant metal in the crust, though it is less common in the mantle below. The chemical symbol for Hydrogen is H. With a standard atomic weight of circa 1.008, hydrogen is the lightest element on the periodic table. Arsenic occurs in many minerals, usually in combination with sulfur and metals, but also as a pure elemental crystal. 1) You may use almost everything for non-commercial and educational use. All of its isotopes are radioactive. Gold is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal. Titanium condenser tubes are usually the best technical choice, however titanium is very expensive material. The chemical symbol for Platinum is Pt. It is by mass the most common element on Earth, forming much of Earth’s outer and inner core. The chemical symbol for Lanthanum is La. Elemental sulfur is a bright yellow crystalline solid at room temperature. E. Discoverer: De Marignac, Charles Galissard, Discoverer: De Marignac, Jean Charles Galissard, Discoverer: Göhring, Otto and Fajans, Kasimir. Silver is a soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. Caesium is a soft, silvery-gold alkali metal with a melting point of 28.5 °C, which makes it one of only five elemental metals that are liquid at or near room temperature. [63], Magnesium concentrations in plasma or serum may be monitored for efficacy and safety in those receiving the drug therapeutically, to confirm the diagnosis in potential poisoning victims, or to assist in the forensic investigation in a case of fatal overdose. Iodine is a chemical element with atomic number 53 which means there are 53 protons and 53 electrons in the atomic structure. The chemical symbol for Titanium is Ti. Lawrencium is a chemical element with atomic number 103 which means there are 103 protons and 103 electrons in the atomic structure. Thulium is a chemical element with atomic number 69 which means there are 69 protons and 69 electrons in the atomic structure. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, including rapid oxidation in air. Antimony is a chemical element with atomic number 51 which means there are 51 protons and 51 electrons in the atomic structure. Its abundance in rocky planets like Earth is due to its abundant production by fusion in high-mass stars. The chemical symbol for Niobium is Nb. The chemical symbol for Sulfur is S. Sulfur is abundant, multivalent, and nonmetallic. This website does not use any proprietary data. Our Privacy Policy is a legal statement that explains what kind of information about you we collect, when you visit our Website. 2) You may not distribute or commercially exploit the content, especially on another website. When considered as the temperature of the reverse change from vapor to liquid, it is referred to as the condensation point. The chemical symbol for Cobalt is Co. Cobalt is found in the Earth’s crust only in chemically combined form, save for small deposits found in alloys of natural meteoric iron.