What is Ne? Important knowledge about Ne.

Definition of Ne Ne, also known as Neon in English, is an atomic mass belonging to the main subgroup of Group 18 in the periodic table, with an atomic mass of 20. The molecular structure of Ne consists of a single Ne atom, meaning it is a non-molecular chemical element. Neon does not create ions … Read more

What is F? The important knowledge about F.

Definition of F F, or Fluorine, is a chemical element in the periodic table with the symbol F and atomic number 9. It is a pale yellow nonmetal, a colorless gas, highly toxic and has the strongest oxidizing property among the chemical elements. It usually exists in the form of F2 molecules. 1.1.1 Common name: … Read more

What is O? Important Knowledge about O

Let’s explore Oxygen (O), an incredibly important chemical element in our everyday lives. 1. Definition of Oxygen (O): Oxygen is a chemical element in the periodic table with the symbol O and the atomic number 8. Oxygen belongs to the Chalcogen group and is a non-metal. It is the third most common atom in the … Read more

What is N? Important knowledge about N.

Definition of Nitrogen (N): Nitrogen is a colorless, odorless, tasteless, non-toxic, and non-flammable chemical element. Nitrogen is the main component of air, accounting for about 78% of the volume. In English, Nitrogen is called Nitrogen. The atomic mass of Nitrogen is 14.0067. The atomic weight of Nitrogen is 14. Nitrogen has a molecular structure of … Read more

What is C? Important knowledge about C

Definition of C: C, or Carbon, is a chemical element in the periodic table with the symbol C and atomic number 6. Carbon is the main component of life on Earth, making up a large number of organic and inorganic compounds. 1.1 Names 1.1.1 Common name: Carbon 1.1.2 English name: Carbon 1.2. Atomic mass: 12.01 … Read more

What is B? Important knowledge about B.

Today, we will learn about Boron (B). Boron is the 5th chemical element in the periodic table, with the symbol B. Boron has an atomic mass of 10.81 and an atomic weight of 10.81 g/mol. Boron has a simple molecular structure, consisting only of one boron atom. The ion of boron usually takes the form … Read more

What is Be? Important knowledge about Be

Definition of Be Be, also known as Beryllium, is a chemical element in the periodic table with the symbol Be and atomic number 4. The atomic mass of Beryllium is 9.012182(3) and the atomic weight is 9.0122. The molecular structure of Beryllium comprises of 4 protons, 5 neutrons, and 4 electrons. Beryllium has the ability … Read more

What is etiquette? Important knowledge about etiquette.

Li, or Lithium, is a chemical element with the symbol Li and atomic number 3. Li is known as the strongest and lightest alkali metal, and is also the first alkali element in the periodic table. Lithium has an atomic mass of 6.94 and an atomic weight of 6.94 amu. Li molecules are usually composed … Read more

What is Helium? Important knowledge about Helium.

Definition of He He is the international symbol for Helium, a chemical element belonging to the main group 18, period 1 of the periodic table. The English name for Helium is “Helium”. The atomic mass of Helium is 4, and the atomic weight is 4.002602(2) u. A Helium molecule only contains one atom, which is … Read more

What is H? Important knowledge about H.

Definition of H Hydrogen (symbol H) is a chemical element with atomic number 1 on the periodic table. Hydrogen is the lightest chemical atom, accounting for the majority of the total number of atoms in the universe. 1.1 Names 1.1.1 Common name: Hydrogen 1.1.2 English name: Hydrogen 1.2. Atomic mass: 1.00794 u 1.3. Atomic weight: … Read more