topic 2a - bonding and structure (5. simple molecular substances) Flashcards
1
Q
what are simple molecules
A
are made up of only a few atoms joined by covalent bonds.
2
Q
what are the examples of simple molecules
A
hydrogen, chlorine, hydrogen chloride, methane, ammonia, water, nitrogen and oxygen
3
Q
properties of simple moecules
A
don’t conduct electricity, no ions or free electrons to carry electrical charge
low melting and boiling point