C3.4 Metallic bonding Flashcards
(5 cards)
1
Q
What is metallic bonding?
A
The attraction between positive metal ions and a sea of delocalized electrons
2
Q
What are delocalized electrons?
A
Electrons that are free to move throughout the metal’s structure.
3
Q
Why are metals good conductors of electricity?
A
Because delocalized electrons can move and carry charge.
4
Q
Why are metals malleable and ductile?
A
Because metal ions can slide over each other without breaking the metallic bond.
5
Q
Do metals have high melting and boiling points? Why?
A
Yes, because of the strong forces between metal ions and delocalized electrons.