What is covalent bonding?
Intermolecular forces in between two non metals.
Intermolecular forces are..
Attractive forces between molecules.
Can fer was la attract to each other because…
They both have +ve snd -ve forces that cause a weak attraction.
Dipole forces ??? S PNC
Strong electronegativity
Positive and negative chargers.
What is electronegativity?
Likelihood of atoms to attract to electrons.
Non-polar molecules are… scared of…
Hydrophobic (fear water)
Polar molecules are and like
Hydrophilic (like water)
What molecules like water?
Polar ——Hydrophilic
What molecules don’t like water?
Non polar ——- hydrophobic
What can both like and not like water?
Lipids
What is usually non polar?
Carbons and hydrogens
What’s is polar? A thing?
Water
Does polar have a charge?
Yes + and -
Charge of covalent?
None.
Properties of water
Density
Surface tension
Capillary action
High boiling and low melting point
