Bonds Flashcards
1
Q
(endo & exo)
What is bond breaking
A
Endothermic
((It needs to absorb energy))
2
Q
(exo &e endo)
What bond making?
A
Exothermic
((They get hotter making products))
3
Q
Ionic crystals?
A
Strong electrostatic forces between oppositely charged ions
4
Q
Metallic crystals
A
Lattice of positive ions embedded in a delocalised sea of electrons
5
Q
Covenant bonding
A
Electrostatic attraction between a shared pair of electrons
6
Q
Empirical formula
A
Simplest whole number ratio in an giant lattice structure.
