Cadmium is a chemical element; it has symbol Cd and atomic number 48. This soft, silvery-white metal is chemically similar to the two other stable metals in group 12, zinc and mercury.

Cadmium is a chemical element with symbol Cd and atomic number 48. Classified as a transition metal, Cadmium is a solid at room temperature. [Kr]5s 2 4d 10. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

Cadmium is a natural element in the earth's crust. It is usually found as a mineral combined with other elements such as oxygen (cadmium oxide), chlorine (cadmium chloride), or sulfur (cadmium sulfate, cadmium sulfide). All soils and rocks, including coal …

2019年7月12日 · Cadmium, a transition metal, has the chemical symbol of Cd. Cadmium is located in the d-block and 12 group of the periodic table possessing an atomic number of 48 and an atomic mass of 112.411g. Cadmium was discovered in Germany in 1817, by a German scientist, Friedrich Strohmeyer.

Cadmium is the 48th element in the periodic table and has a symbol of Cd and atomic number of 48. It has an atomic weight of 112.414 and a mass number of 114. Cadmium has forty-eight protons and sixty-six neutrons in its nucleus, and forty-eight electrons in five shells.

2019年7月3日 · Cadmium is a blue-white metal soft enough to be easily cut with a knife. Cadmium is used in alloys with low melting points. It is a component of bearing alloys to given them a low coefficient of friction and resistance to fatigue. Most cadium is used for electroplating.

Cadmium atoms have 48 electrons and the shell structure is 2.8.18.18.2. The ground state electronic configuration of neutral cadmium is [Kr]. 4d10. 5s2 and the term symbol of cadmium is 1S0. Cadmium is a soft, bluish-white metal and is easily cut with a knife. It is similar in many respects to zinc.