Vanadium is a chemical element with atomic number 23 which means there are 23 protons and 23 electrons in the atomic structure. Lawrencium is the final member of the actinide series. 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. The chemical symbol for Lead is Pb. Carbon is a chemical element with atomic number 6 which means there are 6 protons and 6 electrons in the atomic structure. For 12C the atomic mass is exactly 12u, since the atomic mass unit is defined from it. Gold is a transition metal and a group 11 element. The Cookies Statement is part of our Privacy Policy. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). Curium is a chemical element with atomic number 96 which means there are 96 protons and 96 electrons in the atomic structure. One unified atomic mass unit is approximately the mass of one nucleon (either a single proton or neutron) and is numerically equivalent to 1 g/mol. Caesium has physical and chemical properties similar to those of rubidium and potassium. Actinium gave the name to the actinide series, a group of 15 similar elements between actinium and lawrencium in the periodic table. All isotopes of radium are highly radioactive, with the most stable isotope being radium-226. 2) You may not distribute or commercially exploit the content, especially on another website. The chemical symbol for Antimony is Sb. The chemical symbol for Praseodymium is Pr. Nickel is a silvery-white lustrous metal with a slight golden tinge. This website was founded as a non-profit project, build entirely by a group of nuclear engineers. Actinium is a chemical element with atomic number 89 which means there are 89 protons and 89 electrons in the atomic structure. Phosphorus is a chemical element with atomic number 15 which means there are 15 protons and 15 electrons in the atomic structure. The chemical symbol for Polonium is Po. The Standard English unit is pounds mass per cubic foot (lbm/ft3). Density is defined as the mass per unit volume. Its boiling point is the lowest among all the elements. Thulium is a chemical element with atomic number 69 which means there are 69 protons and 69 electrons in the atomic structure. The chemical symbol for Neptunium is Np. The chemical symbol for Bismuth is Bi. Platinum is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Neon is a chemical element with atomic number 10 which means there are 10 protons and 10 electrons in the atomic structure. Cobalt is a chemical element with atomic number 27 which means there are 27 protons and 27 electrons in the atomic structure. 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. The chemical symbol for Iron is Fe. Osmium is the densest naturally occurring element, with a density of 22.59 g/cm3. It is 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. The chemical symbol for Iodine is 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 chemical symbol for Holmium is Ho. Silver is a soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. common chemical compounds. Thulium is the thirteenth and third-last element in the lanthanide series. The chemical symbol for Niobium is Nb. The chemical symbol for Lawrencium is Lr. Rubidium is a chemical element with atomic number 37 which means there are 37 protons and 37 electrons in the atomic structure.