structure of simple covalent molecules Flashcards
1
Q
simple covalent molecules have ___ melting and boiling points
A
low
2
Q
what state are they in at room temp (20°C)?
A
(mostly) gas
3
Q
what intermolecular forces do they have?
A
weak, require little energy to break
4
Q
define ‘intermolecular forces’
A
weak forces which keep molecules together
5
Q
do simple covalent substances conduct electricity?
A
no