What is Bi? Important knowledge about Bi.

Definition of Bi 1.1 Names 1.1.1 Common name: Bi (Bismuth) 1.1.2 English name: Bismuth 1.2 Atomic mass: 208 1.3 Atomic weight: 208.98 u 1.3.1 Molecular structure: Bi does not form molecules, it exists as an element 1.4 Ion structure: Bi can form Bi3+ ions. Properties of Bi 2.1 Physical properties of Bi State: solid Color: … Read more

What is Pb? Important knowledge about Pb.

Definition of Pb Pb is the chemical symbol for Lead, a heavy metal belonging to group IVA in the periodic table, with an atomic number of 82. Pb comes from the Latin word “Plumbum,” and its English name is Lead. The atomic mass of Pb is 207.2 and it has an atomic number of 82. … Read more

What is Tl? Important knowledge about Tl.

Definition of Tl (Thallium) Thallium, symbolized as Tl in the periodic table, is a chemical element in group 13. The atomic mass of thallium is 204.4 amu. Thallium has a similar atomic structure to other elements in the same group, consisting of a nucleus containing protons and neutrons, surrounded by electron shells. Thallium can form … Read more

What is Hg? Important knowledge about Hg.

Hg Definition Hg is the chemical symbol for the element Mercury, also known as Quicksilver in Vietnamese. Mercury is a transition metal that belongs to group 12 of the periodic table, with an atomic mass of 200.59 and an atomic number of 80. Being a heavy metal, mercury has a unique molecular structure of Hg2, … Read more

What is Au? Important knowledge about Au.

Definition of Au Au is the chemical symbol for gold, a chemical element in the periodic table with atomic number 79. 1.1 Names 1.1.1 Common name: Gold 1.1.2 English name: Gold 1.2 Atomic mass: 197 u 1.3 Atomic weight: 79 u 1.3.1 Molecular structure: Gold is a pure element, does not form molecules. 1.4 Ion … Read more

What is Pt? Important knowledge about Pt.

Definition of Pt Pt is the symbol for Platinum, a chemical element belonging to the transition metals group in the periodic table. Platinum is known as “Platinum” in English. It has an atomic mass of 195.084 and an atomic weight of 195.1. The molecular structure of Pt is simple, containing only one Pt atom. Platinum … Read more

What is Ir? Important Knowledge about Ir.

Definition of Ir Ir is the symbol for Iridium, a chemical element belonging to the transition metals group in the periodic table. Its English name is Iridium. The atomic mass of Ir is 192.217 u, making it one of the heaviest elements existing on Earth. Iridium molecules usually exist as single atoms. The ions of … Read more

What is Os? Important knowledge about Os.

Definition of Os Os – or Osmium – is a chemical element belonging to the group of transition elements, group 8, period 6 in the periodic table. The atomic mass of Os is 190.2, with a molecular structure consisting of 76 electrons, 76 protons, and 114 neutrons. The ion structure of Osmium is usually Os2+ … Read more

What is Re? Important Knowledge about Re.

Definition of Re Re or Rhenium is a chemical element in the periodic table with the symbol Re and the atomic number 75. 1.1 Names: 1.1.1 Common name: Rhenium 1.1.2 English name: Rhenium 1.2. The atomic mass of Rhenium is 186.207 u. 1.3. The atomic number of Rhenium is 75. 1.3.1 Molecular structure: Rhenium is … Read more

What is W? Important knowledge about W.

Definition of W W, also known as Wolfram, or in English as Tungsten, is a chemical element with the symbol W and atomic number 74. W is a metallic element, located in group 6 of the periodic table. History has recorded Wolfram since the 18th century, but most scientists have referred to Wolfram as a … Read more