Properties of small molecules Flashcards
1
Q
What are simple molecular substances made up of ?
A
molecules that contain few atoms joined together by covalent bonds
2
Q
What bond do simple molecular substances have ?
A
Strong covalent bond, but forces of attraction are very weak
3
Q
What do you need to do to melt or boil a simple molecular compound ?
A
You need to break the weak intermolecular forces and not the covalent bonds
4
Q
What are the properties of a simple molecular compound ?
A
Low boiling point, most are gases and liquids , As the molecules get bigger they become stronger , more energy is needed to break the stronger forces , they canβt conduct electricity