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Summary

Summary KWARTAAL 1 & 2 CHEMIE OPSOMMIMGS

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2021/2022

Volledige opsommings van kwartaal 1 & 2 se chemie werk













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Uploaded on
June 26, 2022
Number of pages
28
Written in
2021/2022
Type
Summary

Content preview

Rule me Jonker

,t .tk#sS.t-BtNfMHs-IK0VALENTE
rennie


BINDINGS É
" 2 nie -
metal e



" laer potensiéie energie

• Atone deel elektron e.




?
\

I
/ ONIESE BINDINGS


× metaal + nie metaal



× metaal gee elektron e
weg




{ METAAL BINDING ?
" 2 metale



"
gedelokaiiseerde elektron e




PERIOD / EKE TABEL :




88
Atoomgetal

Elektron egatiwite.it
1m24
Simbool

1166 Relatiewe atoommassa




Period es




Groepe

, ÷ ENERCTIEVLAKKE EN ORBITALEÉ




J⑧
Kern
Ker n e l e k t ro n


hoof
energievlak I n -11



subnakkecs.p.a.fi
/ Valens E l e k t ro n



orbital e




VOLGORDE VAN ORBITAL -[ I

152 }n=i

}n=z
252

2px22py22pz2


}
?
3s
" =3

}px23py23pzz



'
ELEKTRON KONFIGURASIEÉ
a


notasie
Uitgebreide




oilpy2 pz3.sc?3py23pz2kortwe rgawels2 s2 pb3s23p5
1522524 >




Verkorte weergawe

[ Ne]3s23p5

, I GE TAL VALENS ELEKTRO NE IN
'

N ELEMENT ÷
/



↳ die
elektron e in
hoogste energievlak van in a to o m




in diesel Fae Valens elektrone dipooi -
dipocl
• Clemente getal
polér crooii
.



14 -



groep
/ London )


groep
16 -
nie polérlpersi
"
-
POTENSIÉLE ENERGIE ≤
/




NBI
r


is die posisie va n
voorwerpe
-
Ep in stelsel Weems
.


va n





Aantrekkingskragte tllssen ladings verlaag Ep .




'


'
Afstotingskragte Verhoog Ep .




molekulesgebruikminderenergieasatom-IPOTL.nlSIÉLE ENERGIE DIAGRAM

. Dui die verwantskap tussen die Ep va n 2 atone en
die af stand



tussen die atone




H H BINDING
VORMING VAN -




H H


Y _"
' /




. 4




.
.




I
r = 45 pm




E-
Bindings lengte




""
"


s
5 →÷:
E
§
u H It



r = 150 pm

"
.É É ; ;
• "
. 2
s
.



°

y energie vrygestel as bindings ✓ Orm




¥
man , ,
..




beer bindings breen
energie geabsor as


bindings energie .




432 "


-r¥
-
} .




I=

, 1 "
Die 2 H is af
atone ver vain mekaar / eind af stand
.




- I
<
Halle Ep is Feitlik Ok ] . Mol



'
Baar is f- eitlik g. een aan
trekking tossers die profane van een atoom en die e
'


van in ander atoom .




"
'

Baar is 00K f- eitlikgeen afs toting tussen die negatiewe e van elke atoom




2- '
Die 2 It atone
beweeg nader aah mekaar
-




-
'

☐ ie
pro
tone va n een it -
atoom begin on elektro statics e aan trekking op die e van die ander wit te oefen


"
-
Aan trekking Afs toting wat p het .




"

Ep ↓ Weems aan trekking .




-

} . A- ant rekkingskragteoorheersafstotingskragtedaarontsto.am in netto aan trekking Skrag .




\

Ep is
op Sy laagste

'
'

n H2 molekuul het
gevorm
I
'

Meer stabiele
n
energietoestand ontstaan en die nuwe mole Kuni is op Sy stabielste




'

Wanneer It die stool die
atone nader as
bindings afs c- and aan mekaar
ged wing word , die Ker ns
-
.
Van




2 H a to n e mekaar
Afstotingskragte
-
as
.
.
.




'
Die molekule begin onstabiel word , Ep Styg vinnig .




|""°"°""°ᵗ°ʳˢ"""ˢ°^"""""ⁿ""ʳ"""÷
0M




Hoe
laagste




laer die
moontlike




Ep ,
hoe
energie




Meer
toestand




stabiel die
te bereik




molekule
.




Kort
bindings lengtes
'
sterner binding hoér
bindings Energie



Kleiner BL →
a to n e Kore Starker bindings

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In diepte opsommings deur ‘n A kandidaat opgestel .

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