theory
Year I
, Valerie bond -
localised electrons
bonding atoms together
Molecular orbital theory -
delocalised
electrons across
H atom Is
'
the active model
"
r 4am
✗
angular
wave
function
, molecule He
miest B
1s
Ihsdosenator Al
Imogenar
H
A
⑪ ,
for apart
Bring (fose
together
have A ware
waves
side interact
t
for both <add and substract
(reflection
f Radial wave functions considered
H closer together
H
A Bring and the interfere B
↓ I
I~
MA radius ↑Hs) radius
Molecular orbital Bonding (as high density in mild be
anucei)
Orbital New
constructive warefraction
-
4He
-
~
2
L
↓
I
t
I
-
Linear combination
atomic orbitals
enhanced electron densit
*
(LCAO)
between two the nuclei (Hin, ins
and