What is Zn? Important knowledge about Zn.

Definition of Zn Zn, also known as Zinc, is a chemical element in the periodic table, denoted by the symbol Zn and the atomic number 30. The atomic mass of Zinc is 65.38 Da and its atomic weight is 65.38. Zn molecules are typically in their elemental state, meaning each molecule consists of only one … Read more

What is Cu? Essential Knowledge about Cu.

Definition of Cu (Copper) 1.1 Common name: Copper 1.1.2 English name: Copper 1.2 Atomic mass: 63.546 (3) u 1.3 Atomic weight: 63.55 1.3.1 Molecular structure: Copper exists as single atoms. 1.4 Ion structure: Copper can form Cu2+ and Cu+ ions. Properties of Cu 2.1 Physical properties of Cu State: Solid at room temperature Color: Reddish-brown … Read more

What is Ni? Important knowledge about Ni.

Definition of Ni Ni is the abbreviation for Nickel, a chemical element with the symbol Ni and atomic number 28. Nickel belongs to the transition metals category, located in group 10 of the periodic table. Nickel has an average atomic mass of 58.69. Nickel atoms have 28 electrons, 28 protons, and the number of neutrons … Read more

What is Co? Important knowledge about Co.

Definition of Co Co is the symbol for the element Cobalt, which belongs to group 9, period 4 on the periodic table. In English, Cobalt is called “Cobalt”. The atomic mass of Co is 58.9332 and the molar mass is 58.9332 g/mol. The composition of a Co atom includes 27 protons, 32 neutrons and 27 … Read more

What is Fe? Important knowledge about Fe.

Definition of Fe: 1.1 The common name of Fe is iron. Its English name is also Iron. 1.2 The atomic mass of iron is 56. 1.3 The atomic weight of iron is also 56. 1.4 The ionic structure of iron is usually Fe2+ or Fe3+. Properties of Fe: 2.1 Physical properties of Fe: Iron is … Read more

What is Mn? Important knowledge about Mn.

Definition of Mn Manganese (Mn), also known as Mangan in Vietnamese, is a chemical element with the symbol Mn and atomic number 25. It is a transition metal with a silvery-white color, hard and very flexible. Manganese has a molar mass of 54.938045 u and is arranged in group 7, period 4 in the periodic … Read more

What is Cr? Important knowledge about Cr.

Definition of Cr Chromium, also known as Crôm (in English is Chromium), symbolized as Cr, is a chemical element in the periodic table with an atomic number of 24 and an atomic mass of 51.9961. Chromium is a hard, ductile metal with good tensile strength. Chromium can exist in various states of oxidation, from Cr(II) … Read more

What is V? Important knowledge about V.

1. Definition of V V, also known as Vanadium, is a chemical element with the symbol “V” and atomic number 23. V is known by the following names: 1.1.1 Common name: Vanadi 1.1.2 English name: Vanadium 1.2. Atomic number: 23 1.3. Atomic weight: Approximately 50.94 grams/mol 1.3. Molecular structure: V is an element, so it … Read more

What is Titanium? Important knowledge about Titanium.

Ti, also known as Titan, has the chemical symbol Ti and the atomic number 22. In English, it is called Titanium. The atomic mass of Ti is 47.867 and the average atomic weight is 47.867 u. Ti molecules usually have a simple structure, containing only one Titan atom. Ti can also form ions with positive … Read more

What is Sc? Important knowledge about Sc.

Sc Definition: Scandium (Sc) is a chemical element with the symbol Sc and atomic number 21. It is the first transition metal in the periodic table. 1.1 Common name: Scandium. 1.1.2 English name: Scandium. 1.2 The atomic mass of Scandium is 44,955912(6). 1.3 The atomic weight of Scandium is 44,955912(6). 1.3.1 Molecular structure: Scandium is … Read more