Covalent bonding Flashcards
1
Q
when is a covalent bond formed
A
when two atoms share a pair of electrons
2
Q
why do atoms form a covalent bond
A
to get a full outer shells of electrons
3
Q
Properties of simple molecular substances
A
- bonds are strong
- molecules are attracted to each other
-intermolecular forces (very weak) - they break when molecules boil or melt
-most molecular substances are gases or liquids
-they don’t conduct electricity - some are soluble in water and some aren’t
4
Q
what are intermolecular forces ?
A
forces of attraction between molecules
