2110 Atomic Bonding 1
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Transcript of 2110 Atomic Bonding 1
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Chapter 2 - 1
ATOMIC BONDING AND PROPERTIES
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Chapter 2 - 2
Atomic Structure
atomic eectro!" #$11 % 1&-'1()proto!"!eutro!"
atomic !um*er+ , o proto!" i! !uceu" o atom + , o eectro!" o !eutra "pecie"
.!it char)e proto! a!/ eectro! are 1$0&2 % 1&-1#couom*" C
A 3+4 atomic ma"" u!it+ amu + 1512 ma"" o 12 CAtomic 6t+ 6t o 0$&2' % 1&2'moecue" or atom"
1 amu5atom + 1)5mo
C 12$&117 1$&&8 etc$
}1$09 % 1&-29()
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Chapter 2 - '
Atomic Structure
:ae!ce eectro!" /etermi!e a o theoo6i!) propertie"
1 Chemica
2 Eectrica
' Therma
; Optica
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Chapter 2 - ;
Eectro!ic Structure
Eectro!" ha
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Chapter 2 -
Eectro! E!er)= State"
1s
2s2p
K-"he n + 1
L-"he n + 2
's'p M-"he n + '
'd
;s
;p;d
E!er)=
N-"he n + ;
ha
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Chapter 2 - 0
Fh= :ae!ceouter "he u"ua= !ot ie/ compete=$
Mo"t eeme!t"H Eectro! co!i)uratio! !ot "ta*e$
S.R:E O EJEMENTS
Eectro! co!i)uratio!
"ta*e
$$$
$$$
1s22s22p 0's2'p 0 "ta*e$$$
1s22s22p 0's2'p 0'd1& ;s2;p0 "ta*e
Atomic ,
18$$$
'0
Eeme!t1s117=/ro)e!
1s227eium
1s22s1'Jithium
1s22s2;Ber=ium
1s22s22p 1Boro!
1s22s22p 20Car*o!$$$
1s22s22p 0 "ta*e1&Neo!1s22s22p 0's111So/ium
1s22s22p 0's212Ma)!e"ium
1s22s22p 0's2'p 11'Aumi!um$$$
Ar)o!$$$
Kr=pto!
A/apte/ rom Ta*e 2$2@
Callister 7e.
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Chapter 2 - 9
Eectro! Co!i)uratio!"
:ae!ce eectro!" tho"e i! u!ie/ "he" ie/ "he" more "ta*e
:ae!ce eectro!" are mo"t a
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Chapter 2 - 8
Eectro!ic Co!i)uratio!"e%H e - atomic , + 20
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Chapter 2 - #
Perio/ic Ta*e
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Chapter 2 - 1&
The Perio/ic Ta*e Coum!"H Simiar :ae!ceStructure
A/apte/ rom
i)$ 2$0@
Callister 7e.
Eectropo"itiuire eectro!"
to *ecome - io!"$
)i