/
Chemical structures } Bonding
Chenier structures )
- Helena Lew
, Resonance structures drawing and additional bond between atoms if é are left unpaired & within octate rule
Hyper valence Expanded Octet usually elements in the P block
ionized
electron affinity amount of
energy released when the atom is
polar covalent 2 atoms of different electronegativity where I is pulled towards the other
✓
.
forms partial charges t
I. E
-
o :§i• :
a
.
_
nonpolar covalent made of same element or have similar
electronegativity eg .
02
\
tonic / polar } non
-
polar covalent bonds
difference will have > 1.9
ionic electronegativity a value
☆
disregard Highschool
{ bond Ionic
understanding that eg . NaCl
not Np polar
bonds -71.9 >' 9
3.16 0.4
'
ionic are c/ : absolute ◦
→ 0.5
1- 7
between metal § non -
Na -
0.93
metals . 2. 23 difference thus it's without the values it can be
,
it is more accurate that an ionic bond difficult to identify between
it is
categorized by polar covalent
§ ionic bonds
values 71.9 ionic compounds will undergo redox runless extremely noticeable )
reactions where as Polar bonds are stuck
,
but pulled into the more electronegative atom covalent bonds can still
complete separated have some ionic character
µ Only secured by
EY .
"
-
electrostatic force
[ na ] [ < ,
]
*
covalent bond
0++1 ↓ art
H
polar bond
'
do i
d-
*
like a bridge to transport
e- between each other
Questions
-
why is it that some 3 bond compounds have closer bond lengths than single bond ?
-
what is ionic character ?
low desirable for stable compounds
}
is
energy Polar tonic values in difference
Np bond
Polar covalent § ionic might it -71.9 > I -9 Of d atoms
> ◦ →
◦ as
overlap
Chemical structures } Bonding
Chenier structures )
- Helena Lew
, Resonance structures drawing and additional bond between atoms if é are left unpaired & within octate rule
Hyper valence Expanded Octet usually elements in the P block
ionized
electron affinity amount of
energy released when the atom is
polar covalent 2 atoms of different electronegativity where I is pulled towards the other
✓
.
forms partial charges t
I. E
-
o :§i• :
a
.
_
nonpolar covalent made of same element or have similar
electronegativity eg .
02
\
tonic / polar } non
-
polar covalent bonds
difference will have > 1.9
ionic electronegativity a value
☆
disregard Highschool
{ bond Ionic
understanding that eg . NaCl
not Np polar
bonds -71.9 >' 9
3.16 0.4
'
ionic are c/ : absolute ◦
→ 0.5
1- 7
between metal § non -
Na -
0.93
metals . 2. 23 difference thus it's without the values it can be
,
it is more accurate that an ionic bond difficult to identify between
it is
categorized by polar covalent
§ ionic bonds
values 71.9 ionic compounds will undergo redox runless extremely noticeable )
reactions where as Polar bonds are stuck
,
but pulled into the more electronegative atom covalent bonds can still
complete separated have some ionic character
µ Only secured by
EY .
"
-
electrostatic force
[ na ] [ < ,
]
*
covalent bond
0++1 ↓ art
H
polar bond
'
do i
d-
*
like a bridge to transport
e- between each other
Questions
-
why is it that some 3 bond compounds have closer bond lengths than single bond ?
-
what is ionic character ?
low desirable for stable compounds
}
is
energy Polar tonic values in difference
Np bond
Polar covalent § ionic might it -71.9 > I -9 Of d atoms
> ◦ →
◦ as
overlap
