Summary
Zusammenfassung Polarität
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Polaritäti
Summerformel : H2O HeLouis-Schreibweise
⑰ st
EN (H) = 2, 2
EN(0) =
3, 5 Atome mit hoher
Elektronegativität ziehen die Elektronen in einer Bindung Stärker an .
EN 1 , 3 =
EN = 1 5 = Polar
,
Wenn EN = 0 5 = polar ,
0 5=
<
, unpolar
=1 7
,
=
Ionenbindung
Da die handelt
Ladungsschwerpunkte nicht in einem Punkt zusammen fallen es sich um ein Depol .
Bindung von 2x dem
gleichen Atom
e
un
polar weil En Differenz = 8
Welche der Stoffe wird sich in Ethanol lösen ?
H H
#-E-H mäßig pol an
unpolar
un
polar
-udanar
-
stark
ja
Aceton
polar ja
unpolar
ptal ja -weil unpolare Bereich von Sudan#
groß genug
·
unpolar schwach
rafin
-
Zucker polar ja
polar
atriumchlorid
ja
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