Kind of the combination
◇ Intermolecular force
● Van der Waals forces
It joins weak gravitation to act between molecules, molecules together.
● Hydrogen bonding
Is stronger than the van der Waals forces, but a big atom of the electronegativity
Gravitation to be tied through doshiga hydrogen.
It joins weak gravitation to act between molecules, molecules together.
● Hydrogen bonding
Is stronger than the van der Waals forces, but a big atom of the electronegativity
Gravitation to be tied through doshiga hydrogen.
◇ Strength of the chemical bond
Covalently link ＞ Ionic bonding ＞ Metallic bond >> intermolecular force
Covalently link ＞ Ionic bonding ＞ Metallic bond >> intermolecular force
Omote Gumi, list
Kind of the combination
| Covalently link
Intermolecular force | Covalently link
| Ionic bonding
| Metallic bond
|
Constitution particle
| Molecules
| Atom
| A positive ion and anion
| A positive ion and free electron
|
Constituent element
| Nonmetal - nonmetal
| Nonmetal (14 group)
| Metal - nonmetal
| Metal - metal
|
Melting point
| Low sublimation characteristics
| Very high
| Considerably high
| High
|
Mechanical property
| It is fragile softly
| Extremely obstinate
| Obstinate
| I am full of malleability, ductility
|
Conductivity
| Unavailable
| Unavailable
| Unavailable
| Available
|
Solution
| It is hard to melt
| I do not melt
| It is easy to melt
| I do not melt
|
Chemical formula
| Molecular formula
| Composition type
| Composition type
| Composition type
|
