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
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
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
Definition of Ca: 1.1 Names: 1.1.1 Common name: Calcium 1.1.2 English name: Calcium 1.2 Atomic mass: 40.08 1.3 Atomic weight: 40.08 1.3.1 Molecular Structure: Calcium is a pure chemical element, it has no molecules. 1.4 Ion structure: Ca^2+ Properties of Ca: 2.1 Physical properties of Ca: State: Solid at room temperature Color: Silver-white Smell: Odorless … Read more
Definition of K K is the chemical symbol of the element Potassium. 1.1 Names 1.1.1 Common name: Potash 1.1.2 English name: Potassium 1.2 Atomic mass: 39.0983 1.3 Atomic weight: approximately 39.09 1.3.1 Molecular structure: Potassium is an element that does not contain molecules. 1.4 Ion structure: K+ (potassium ion) Properties of K 2.1 Physical properties … Read more
Definition of Ar Ar (Argon) is a chemical element in the periodic table with the symbol Ar and an atomic number of 18. It is an element of the noble gases group. The atomic mass of Ar is 39.948 amu. An Ar molecule is simple, consisting of one Ar atom. Ar does not form ions … Read more
Definition of Cl: Chlorine, symbolized as Cl, is a chemical element with the proton number of 17 in the periodic table. Its English name is Chlorine. The atomic mass of Chlorine is 35.5, and the atomic weight is also 35.5. Chlorine has a molecular structure of Cl2, consisting of 2 Cl atoms combined together. Chlorine … Read more
Give 5 examples [if any] Application of S Give 5 examples Safe when working with S Tips to note when interacting and working with S Exercises and questions with S The above is an introduction and summary of knowledge about the substance S that we need to grasp firmly. Please pay attention to the parts … Read more
Example of using the substance “Copper (Cu)” Definition of Copper (Cu) Copper is a reddish-brown metal. It is found in nature both in its pure elemental form and as a part of numerous minerals. In English, it is known as “Copper”. The atomic number of copper is 29. The atomic weight of copper is 63,546(3) … Read more
Definition of Si: Si, also known as Silicium (English name: Silicon) is a chemical element in the periodic table. The atomic mass of Si is 28.09 and it is in group 14, period 3. The molecular structure of Si is mainly SiO2 and SiC. In its natural state, Si usually exists in the form of … Read more