Summary
Summary KWARTAAL 1 & 2 CHEMIE OPSOMMIMGS
- Course
- Fisiese Wetenskappe
- Institution
- 11th Grade
Volledige opsommings van kwartaal 1 & 2 se chemie werk
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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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