METALLIC BONDING- metallic structure Flashcards
it occurs between & in…
only metals
metal bonds=
non- metal bonds=
metal & non- metal bonds=
- metallic
- covalent
- ionic
metal atoms have…
in their outer shells
-only a few
they want to…
electrons.
In order for for the metals to bond, they want to…
electrons and they do this by creating a…
Those electrons are between the …
they are able to move under…
- lose (oxidise)
- release
- SEA OF DELOCALISED ELECTRONS
- ORDERED positive metal ions
- the influence of a potential difference
why does aluminium have the highest MP/ BP?
because it has the most electrons in the SODE-
so it has a large electrostatic force.
how many electrons do they lose?
the amount of electrons that are in their outer shell
the group number
melting and boiling points of metal ions
the more electrons a metal wants to lose,
the higher the ion charge will become
and the electrons there will be in the sea of delocalised electrons.
lower charge + fewer electrons in sode=
lowest electrostatic force, least energy needed.
higher charged ions + more electrons in sode-=
highest electrostatic force, most energy needed