chemicallibrary

Definition of NaH NaH, also known as Sodium Hydride or Sodium hydroxide, is a white, odorless solid that can cause explosions when coming into contact with air or water. In NaH, sodium (Na) has an atomic mass of 23 and hydrogen (H) has an atomic mass of 1. Each NaH molecule consists of one sodium … Read more

Definition of LiH LiH, or Lithium Hydride, is a chemical compound in the family of ionic compounds of alkali metals and hydrogen. This substance has a molar mass of 7.95 g/mol. A LiH molecule comprises a lithium atom (Li) and a hydrogen atom (H). LiH can also form ions when a lithium atom donates an … Read more

H2O2 Definition: 1.1 Naming: 1.1.1 Common name: H2O2 is called “Hydrogen peroxide” or “peroxide hydro”. 1.1.2 English name: Hydrogen peroxide. 1.2 Molecular mass: H2O2 has a total molecular mass of 34.0147 g/mol. 1.3 Atomic mass: 1.3.1 Molecular structure: H2O2 consists of 2 hydrogen atoms and 2 oxygen atoms. 1.4 Ion structure: Under normal conditions, H2O2 … Read more

Definition of HCl Hydrochloric acid (HCl) is a type of strong, colorless acid with a distinctive smell and is a poisonous liquid. It is composed of a hydrogen atom (H) and a chlorine atom (Cl). It is also known by its English name, Hydrochloric acid. 1.1 Names 1.1.1 Common name: Hydrochloric acid 1.1.2 English name: … Read more

Definition of NH3: NH3, also known as ammonia, is a chemical compound that contains nitrogen and hydrogen, forming a molecule that contains one nitrogen atom and three hydrogen atoms. Its English name is Ammonia. The atomic weight of ammonia is 17, with 14 from nitrogen and 3 from hydrogen. In the NH3 molecule, nitrogen is … Read more

Definition of CH4 CH4, commonly known as Methane, is a hydrocarbon, belonging to the simplest group of Alkanes. Its English name is Methane. Methane is a colorless, odorless and tasteless substance, existing as a gas at standard temperature and pressure. A Methane molecule consists of one Carbon atom and four Hydrogen atoms, with an atomic … Read more

Definition of H2O: 1.1 Names: 1.1.1 Common name: Water. 1.1.2 English name: Water. 1.2 Atomic composition: H2O consists of 2 Hydrogen atoms and 1 Oxygen atom. 1.3 Atomic mass: The mass of H2O is 18 atomic units. 1.3.1 Molecular structure: The H2O molecule consists of 2 Hydrogen atoms and 1 Oxygen atom. 1.4 Ion formation: … Read more

Definition of Lr 1.1 Names 1.1.1 Common name: Lr is an abbreviation for Lawrencium, a chemical element. 1.1.2 English name: Lawrencium. 1.2. Atomic mass: 262 u. 1.3. Atomic weight: 262. 1.4 Ion structure: Lr does not exist in ion form under natural conditions. Properties of Lr 2.1 Physical properties of Lr State: A closely conductive … Read more

Definition of No 1.1 Common name: Nitrogen (No). English name: Nitrogen. 1.2 Atomic mass: Nitrogen has an atomic mass of 14. 1.3 Atomic weight: The atomic weight of nitrogen is 14 atomic mass units (u). 1.3.1 Molecular structure: A nitrogen molecule consists of two nitrogen atoms bonded together by a triple covalent bond, symbolized as … Read more

Give 5 examples [if any] Md Applications 5.1 Applications in everyday life 5.2 Applications in industry 5.3 Applications in healthcare 5.4 Applications in agriculture 5.5 Applications in science and technology Note: Each section should have at least one relevant illustrative image. Therefore, students need to understand chemical substances well by mastering their definitions, names, atomic … Read more