Discrete molecules Flashcards
1
Q
Intramolecular bond
A
A bond occurring between atoms within molecules
2
Q
Covalent Bond
A
A sharing of at least one pair of electrons by two non-metal atoms.
3
Q
Valency
A
The combining power of an atom to attract other atoms.
4
Q
Molecular shape
A
The three - dimensional arrangement of atoms in a molecule
5
Q
Intermolecular force
A
A weak force of attraction between discrete molecules, ions or atoms of noble gases.
6
Q
Boiling Point
A
The temperature at which the vapor pressure of a liquid equals the external pressure surrounding the liquid.
7
Q
Melting Point
A
The temperature at which the solid and liquid forms of a pure substance can exist in equilibrium.
8
Q
Viscosity
A
The measure of a fluid’s resistance to flow.
9
Q
Factors affecting Viscosity
A
- The IMF’s of the fluid itself – i.e. the nature if the fluid.
- The temperature of the fluid.
