作词:化学之国、SarikaPatanawat
作曲:化学之国
When I was talking about molecules with that little elephant
I mentioned the force between molecules
Its definition is explained in this way
Can be understood as the energy of covalent bonds
Van der Waals force is a general term for molecular force
The most common is London dispersion force
If this molecule contains the property of polarity
It means that the covalent bond between them is polarized
The most special molecular force is hydrogen bonding
It contains hydrogen nitrogen oxygen and fluorine
Because the last three have strong electronegativity
It also creates a strong attraction between molecules
Molecular force is defined as the energy of covalent bond
They are divided into London dispersion force and dipole
Hydrogen bond is the strongest molecular force of van der Waals force
But remember that hydrogen bonds are not chemical bonds
When I heard the little elephant ask about the shape of molecules
This reminds me of orbital hybridization
It all depends on the bonding amount of the central atom
Don't forget the number of lone pair electrons
The shape of molecules can determine polarity
The factors also include lone pair electrons
Because they can make the resultant force not zero
This can be deduced from the asymmetry of molecules
Molecular force is defined as the energy of covalent bond
They are divided into London dispersion force and dipole
Hydrogen bond is the strongest molecular force of van der Waals force
But remember that hydrogen bonds are not chemical bonds