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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$$$

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Atomic ,

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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

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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

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i)$ 2$0@

Callister 7e.

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