In this lecture, we will discuss the chemical substance named Iodine (I). Definition of I: Iodine, also known as Iot in Vietnamese or Iodine in English, is a chemical element with the symbol I and atomic number 53. The atomic mass of Iodine is 126.90447 amu. Iodine usually exists in the molecular form of I2, … Read more
Definition of Te (Tellurium) 1.1 Common name: Tellurium 1.1.2 English name: Tellurium 1.2 The atomic number of Tellurium is 52. 1.3 The atomic mass of Tellurium is 127.60(3) u. Te does not have any specific molecular structure since it’s a chemical element. 1.4 Ion structure: Tellurium belongs to group XVI in the periodic table, so … Read more
Definition of Sb Sb is the chemical symbol for Antimony (commonly known), named in English as Antimony. The atomic mass of Antimony is 121.760 amu, but is rounded to 122 amu according to the IUPAC standard. In terms of atomic structure, Antimony has 51 electrons located in 5 electron shells. In the solid state, Antimony … Read more
Definition of Sn: Sn is the chemical symbol for a substance known as Stannum, also commonly known as tin. The English name for this substance is Tin. The atomic mass of tin is 118.71, and its atomic weight is also 118.71. Tin molecules are constituted by Sn atoms bonded together. According to chemistry, Sn does … Read more
Definition of Indium (In) Indium – symbolized as In, is a soft, silvery-white metal, belonging to group 13 of the periodic table, with an atomic mass of 114.818 u and an atomic number of 49. Indium has no scent and is insoluble in water. The molecular structure of Indium includes 49 protons, 49 neutrons, and … Read more
Definition of Cd Cd is the chemical symbol for the element Cadmium, which belongs to group 12, period 5 of the periodic table. The English name for Cadmium is “Cadmium”. The atomic weight of Cadmium is 112.41 and its atomic mass is 112.411 g/mol. The molecular structure of Cadmium is simple, consisting of only one … Read more
Definition of Ag: Ag is the chemical symbol for the element Silver. The atomic weight of Ag is 107.87 and its average atomic mass is approximately 107.8682(2) u. Pure Ag molecules typically have a simple structure, consisting only of one silver atom. The ion of silver is usually Ag+, which contains 46 electrons and 61 … Read more
Definition of Pd Pd is the chemical symbol for Palladium, a chemical element in group 10, period 5 of the periodic table. Palladium was first discovered in 1803 by the chemist William Hyde Wollaston. The atomic mass of Pd is 106.4. The molecular structure of this substance is quite simple as it belongs to the … Read more
Definition of Rh Rh, also known as Rhodium, symbolized in chemistry as Rh, is a chemical element that belongs to the transition metals group in the periodic table. In English, Rhodium is called “Rhodium”. The atomic mass of Rhodium is 102.91. The molecular structure of Rhodium is usually monatomic, meaning it only includes one atom. … Read more
Definition of Ru Ru is an abbreviation of Ruthenium, a chemical element with the symbol Ru and atomic number 44. It belongs to group 8, period 5 of the periodic table. Ru is a transition metal, silver-white in color with cubic crystal structures. 1.1 Names 1.1.1 Common name: Ruthenium 1.1.2 English name: Ruthenium 1.2. Atomic … Read more