What is F2? Important knowledge about F2.

1. Definition of F₂:

1.1 Names
1.1.1 Common name: Flo
1.1.2 English name: Fluorine
1.2 Atomic mass: 18.9984031636(10)
1.3 Atomic weight: 18.998
1.3.1 Molecular structure: F₂ is a colorless, odorless molecule, containing two fluorine atoms.
1.4 Ion structure: Fluorine usually forms an F- ion when it receives an electron from another atom.

2. Properties of F₂

2.1 Physical properties of F₂
State: Gas
Color: Pale yellow
Odor: Odorless
PH level: Not applicable as F₂ is a gas
2.2 Chemical properties of F₂: F₂ primarily reacts with metals, nonmetals, and some other compounds to form fluorine compounds.

3. Common chemical reactions of F₂:

3.1 Metal reactions [if any]
Take 5 examples: 2Na + F₂ -> 2NaF
3.2 Acid reactions [if any]
Take 5 examples: F₂ + 2H₂O -> O₂ + 4HF
3.3 Nonmetal reactions [if any]
Take 5 examples: F₂ + H₂ -> 2HF
3.4 Reactions with salts [if any]
Take 5 examples: 2KCl + F₂ + 2KCl + F₂ ->

4. Synthesis of F₂:

4.1 Laboratory synthesis of F₂:
Take 5 examples [if any]: Typically, F₂ can be synthesized in a laboratory by electrolyzing a KF or NaF solution in HF acid.
4.2 Industrial synthesis of F₂:
In industry, F₂ is usually synthesized by electrolyzing a KF solution in HF acid under high pressure and temperature conditions.