Summary
Summary Chapter 5 - Electrons and Bonding
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OCR CHEMISTRY A-LEVEL ELECTRONS AND BONDING SUMMARY.
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E L E C T R O N S t BO N D l N GS H E L L S AR E E N E R G Y L E VE LS
E L E C T R ON S OECV P Y E N E R GY L E VE L S
ENE RGY O f L E VE L I N L R E A S ES A S GE T
f U RT H E R f RO M N VCL E US
E NE R GY L E V E L S GI V E N P R I NC l P l t
QV A N T V M N V M B E R n
u
i t.it iItoawnuiu
E NER GY L EV E L MA X NO E L E C T R O N I
P R I NI I PLE
QV A N T V M n
N V MB E R
I 2
2
83 18
4 32
5 50
AT OM 1 C O RB I T A L S i R t G l O NS A ROU N D
N U l l t U S WH E R E H I G H P RO B A B I l l T Y U f
f I N B I N G E L E C T RO N
f O UN D AT E AC H E NE RG Y L EV E L
A L L OR B I TA LS I N S AME ENE RG Y LE VEL
S A M t A MOU N t O f t N t R GY
11 A V E DE f I Nl T E S HA PES
G EO M E T R l C A L S P A C t O f ORB I T A 1 V A R I ES
WI T H E NER EY L EV t L t SU B EN ERGY L E VE L
S HA PE l O f O R B I TA L S
4 TYP t I S PD f
ORB I T A L NA M t D A f T t R E NE R GY LEV EL
n s I i 0Nt l S OR B I T A L
n i 2 0N E LS ORB I T AL
, THREE 2P ORBITALS
n 3 ONE 35 ORBITAL
THREE 3 P ORBITALS
f I VE 3 D ORBIT AL S
n 4 ONE 45 ORBITAL
THREE 4P ORBITALS
FIVE 4D ORBITALS
SEVEN 4f ORBITALS
In 5 6,7 SAME AS 4
SHAPES REGIONS Of ELECTRON DENSITY
WHERE ELECTRONS FOUND
D ORBITALS FOUND IN EACH ENERGY
LEVEL FROM N 3
f ORBITAL IN EACH ENERGY LEVEL FROM
N 4
UP TO 2 ELECTRONS IN EACH ORB I TAL
S ORBITAL
SPHERICAL
l S ORBITAL MAX 2 ELECTRONS
z z z
y y y
O x x
is 25 35
P ORBITAL
3 ORBITALS MAX 6 ELECTRONS
EACH POINT IN DIRECTION Of x 4,2 AXIS
DUMB C LL SHAPE
REGARDED AS SPREAD Of VE CHARGE
CHARGED CLOUD
Y z y z Y z
x
f x
f x
D ORBITAL
5 D ORBITALS MAX 10 ELECTRONS
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