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. Gold is thought to have been produced in supernova nucleosynthesis, from the collision of neutron stars. The atomic mass is the mass of an atom. Holmium is a chemical element with atomic number 67 which means there are 67 protons and 67 electrons in the atomic structure. Fluorine is a chemical element with atomic number 9 which means there are 9 protons and 9 electrons in the atomic structure. Atomic mass = neutrons + protons *the number of protons is the atomic number . Ruthenium is a chemical element with atomic number 44 which means there are 44 protons and 44 electrons in the atomic structure. The chemical symbol for Barium is Ba. Elemental rubidium is highly reactive, with properties similar to those of other alkali metals, including rapid oxidation in air. Lutetium is a chemical element with atomic number 71 which means there are 71 protons and 71 electrons in the atomic structure. The most probable fission fragment masses are around mass 95 (Krypton) and 137 (Barium). In nuclear industry gadolinium is commonly used as a neutron absorber due to very high neutron absorbtion cross-section of two isotopes 155Gd and 157Gd. Cadmium, coarse powder, for analysis and for filling reductors particle size about 0.3-1.6 mm EMSURE ®, 202886 Cadmium, shot, 3 mm, 99.999% trace metals basis, Americium is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas. Like all alkali metals, lithium is highly reactive and flammable, and is stored in mineral oil. The chemical symbol for Sodium is Na. Lead has the highest atomic number of any stable element and concludes three major decay chains of heavier elements. Element Cadmium (Cd), Group 12, Atomic Number 48, d-block, Mass 112.414. Lawrencium is the final member of the actinide series. Osmium is a chemical element with atomic number 76 which means there are 76 protons and 76 electrons in the atomic structure. Holmium is a part of the lanthanide series, holmium is a rare-earth element. Caesium is a chemical element with atomic number 55 which means there are 55 protons and 55 electrons in the atomic structure. The chemical symbol for Berkelium is Bk. Rhodium is a rare, silvery-white, hard, corrosion resistant and chemically inert transition metal. The chemical symbol for Oxygen is O. Radium is a chemical element with atomic number 88 which means there are 88 protons and 88 electrons in the atomic structure. The chemical symbol for Gadolinium is Gd. It is the fourth most common element in the Earth’s crust. Arsenic is a chemical element with atomic number 33 which means there are 33 protons and 33 electrons in the atomic structure. 14041-58-8. Uranium has the highest atomic weight of the primordially occurring elements. Chemically, indium is similar to gallium and thallium. Bromine is a chemical element with atomic number 35 which means there are 35 protons and 35 electrons in the atomic structure. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. The chemical properties of this silvery gray, crystalline transition metal are intermediate between rhenium and manganese. ›› Cadmium molecular weight. What is the atomic mass in hydrogen? Cadmium: Symbol: Cd: Atomic Number: 48: Atomic Mass: 112.411 atomic mass units: Number of Protons: 48: Number of Neutrons: 64: Number of Electrons: 48: Melting Point: 320.9° C: Boiling Point: 765.0° C: Density: 8.65 grams per cubic centimeter: Normal Phase: Solid: Family: Transition Metals: Period: 5: Cost: $6 per 100 grams Neptunium is a chemical element with atomic number 93 which means there are 93 protons and 93 electrons in the atomic structure. Our Privacy Policy is a legal statement that explains what kind of information about you we collect, when you visit our Website. Carbon is one of the few elements known since antiquity. 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. Lanthanum is a soft, ductile, silvery-white metal that tarnishes rapidly when exposed to air and is soft enough to be cut with a knife. Cadmium, mass of 135 . find the atomic number of cadmium (which is also the number of protons) and add 52 to that. Approximately 60–70% of thallium production is used in the electronics industry. The chemical symbol for Iridium is Ir. The chemical symbol for Xenon is Xe. What is Conservation of Atomic Number, Neutron Number and Mass Number - Definition, Actinium - Mass Number - Neutron Number - Ac, Silver – Mass Number – Neutron Number – Ag, Indium – Mass Number – Neutron Number – In. How do atomic numbers change in the periodic table? For other isotopes, the isotopic mass usually differs and is usually within 0.1 u of the mass number. The atomic mass or relative isotopic mass refers to the mass of a single particle, and therefore is tied to a certain specific isotope of an element. Its density is about 70% higher than that of lead, and slightly lower than that of gold or tungsten. Samarium is a typical member of the lanthanide series, it is a moderately hard silvery metal that readily oxidizes in air. In nuclear industry cadmium is commonly used as a thermal neutron absorber due to very high neutron absorption cross-section of 113Cd. Helium is a chemical element with atomic number 2 which means there are 2 protons and 2 electrons in the atomic structure. The name samarium is after the mineral samarskite from which it was isolated. It is a soft, silvery-white alkali metal. It is an extremely reactive element and a strong oxidising agent: among the elements, it has the highest electron affinity and the third-highest electronegativity, behind only oxygen and fluorine. Selenium is a nonmetal with properties that are intermediate between the elements above and below in the periodic table, sulfur and tellurium, and also has similarities to arsenic. The chemical symbol for Cerium is Ce. Planets where cadmium can be found on foot: Eos Kadara Voeld Cadmium is used for a large number of … Terbium is a chemical element with atomic number 65 which means there are 65 protons and 65 electrons in the atomic structure. Answer to: What is the mass number of cadmium? is a rare earth element with a metallic silver luster. To identify the stability of an isotope it is needed to find the ratio of neutrons to protons. Lawrencium is a chemical element with atomic number 103 which means there are 103 protons and 103 electrons in the atomic structure. Nickel is a chemical element with atomic number 28 which means there are 28 protons and 28 electrons in the atomic structure. Indium is a post-transition metal that makes up 0.21 parts per million of the Earth’s crust. Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (−195.8°C) and is used as a coolant. Californium is a chemical element with atomic number 98 which means there are 98 protons and 98 electrons in the atomic structure. The information contained in this website is for general information purposes only. Zinc is a chemical element with atomic number 30 which means there are 30 protons and 30 electrons in the atomic structure. Its extreme rarity in the Earth’s crust, comparable to that of platinum. If you want to get in touch with us, please do not hesitate to contact us via e-mail: The information contained in this website is for general information purposes only. Name: Cadmium Symbol: Cd Atomic Number: 48 Atomic Mass: 112.411 amu Melting Point: 320.9 °C (594.05 K, 609.62 °F) Boiling Point: 765.0 °C (1038.15 K, 1409.0 °F) Number of Protons/Electrons: 48 Number of Neutrons: 64 Classification: Transition Metal Crystal Structure: Hexagonal Density @ 293 K: 8.65 g/cm 3 Color: Silvery Atomic Structure Main purpose of this project is to help the public learn some interesting and important information about chemical elements, ionizing radiation, thermal engineering, reactor physics and nuclear energy. Thulium is an easily workable metal with a bright silvery-gray luster. The chemical symbol for Tantalum is Ta. Atomic weight of Cadmium is 112.414 u or g/mol. Silver is a soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. This website was founded as a non-profit project, build entirely by a group of nuclear engineers. Naturally occurring potassium is composed of three isotopes, of which 40K is radioactive. Our Website follows all legal requirements to protect your privacy. There are two reasons for the difference between mass number and isotopic mass, known as the mass defect: Note that, it was found the rest mass of an atomic nucleus is measurably smaller than the sum of the rest masses of its constituent protons, neutrons and electrons. Nuclides that have the same neutron number but a different proton number are called isotones. Curium is a chemical element with atomic number 96 which means there are 96 protons and 96 electrons in the atomic structure. Cadmium is a chemical element with atomic number 48 which means there are 48 protons and 48 electrons in the atomic structure. The chemical symbol for Californium is Cf. Eight naturally occurring isotopes of cadmium exist. It may have been found in furnace flue dust in Thebes, a city in the Boeottia region of central Greece. Indium is a chemical element with atomic number 49 which means there are 49 protons and 49 electrons in the atomic structure. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. The chemical symbol for Krypton is Kr. The Cookies Statement is part of our Privacy Policy. The chemical symbol for Carbon is C. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds. 37 electrons in the atomic structure names of specific companies or products Does not imply intention. 21 electrons in the Earth ’ s crust, comparable to that 60 electrons in the structure. In native form as elemental crystals usually differs and is stored in mineral oil units while! To your homework questions assume that you are happy with it not found naturally in metallic form or with... Cast, has the lowest among all the naturally occurring element, originally found in nature billion years each! 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