Summary OCR A level Chemistry A Chapter 5 Electrons and Bonding

Chnap




Electio) SFUCHOTe
Shells
Elettrens fcuncl h enerqy 1evcs cr 3heLls n nd electrons
Shelus cue mcicle up.c sub sheuus 2

SUb sheUs Ue macLe up of CrbutCU 2 3
13
CErcgu nmber tncreCiSes as sheitn cnciecISeS
Phncupte qunawn number n S2


Atomid cr butCLLg
A requcn ateuaa the nucleUS unLCh CCun l1o1al up to eecerona tueh
O pposute Spuns
S. P, d,t upjereni Shaypes
Shows unereen elecTCa mOgt uuey locouECL
lectronneqeutue -Cheurge elcuc Shape ol orbttcl clectrcn clwo

ScOutcuus crbutals orbuious 4orbutalsS
Sphere 8hcLpe Domb-beut shape tom.n 3 Arcm n-
orelt Ctrcns e ra eleckrons ecntCun 5 CCtCLn 7
ecLch shetin= 3SEpercte at O Lecons eLectrons
Contcuni Scrbutd nqnt angis to euch
rttuter Sheu nunmber Cher. Px Py P2
n Crecuter raLuuskom n-2 conICLn
13orbuus
Creuter shell n
PLXther.o butl
TemradUS