Chapter 1
Oldmond is strongest natural material on
2 arm .
Uniform Micro-structives have the lowest hardness
and sirvest cooling .
types of materials:
Metals : "
strong eductive ·
Conductive (heat/electrical
·
reflective Mein' Lending a reflecte
Polymer/Plastic a covalent bonds . Selfi ,
low density
· Insularos Transircent
·
ceramics lonic and covalent bonds · brittle/clastic
· Insulators
(Meia + Non-metall -
Carbide ,
Oxide , nitride ,
sulfide
composite dow density woods
Transmittance : He transient a materia Is.
Chapter 2 :
quarium numbers :
ne principal K L M n
.
,
, .
0 energy lever
& coroital / Sip. d F .
M , magnetic ↓ .
3, 3 s )
-
101
M, (spin) -
,#When an arom has all energy levels filled, It is stable .
3d
=> Is 2
Pau : ex Pinciple : All energy levels receive
election before adding a second
Nobie gasses are most stable , they do not
have Valence elections .
Valence elections :
Elections In an un-filled
outer energy level.
Ionic bad : Metal t new-metal .
Metal denettes
elections to len-metal . Oxide ,
Chloride ,
fouride .
Energy En = EatER =
-
covalent bands : New-meters , Share Valence
electens to fill Over Shell
& rimary bonding : metallic bond, both lonic and covalent.
Hydrogen balding : Forms from hydrogen diposes.
Metallic bands : Metals
* higer melting Temp has higher boud energy
* If materials far on Periodic table , cand form
covalent lands.
Oldmond is strongest natural material on
2 arm .
Uniform Micro-structives have the lowest hardness
and sirvest cooling .
types of materials:
Metals : "
strong eductive ·
Conductive (heat/electrical
·
reflective Mein' Lending a reflecte
Polymer/Plastic a covalent bonds . Selfi ,
low density
· Insularos Transircent
·
ceramics lonic and covalent bonds · brittle/clastic
· Insulators
(Meia + Non-metall -
Carbide ,
Oxide , nitride ,
sulfide
composite dow density woods
Transmittance : He transient a materia Is.
Chapter 2 :
quarium numbers :
ne principal K L M n
.
,
, .
0 energy lever
& coroital / Sip. d F .
M , magnetic ↓ .
3, 3 s )
-
101
M, (spin) -
,#When an arom has all energy levels filled, It is stable .
3d
=> Is 2
Pau : ex Pinciple : All energy levels receive
election before adding a second
Nobie gasses are most stable , they do not
have Valence elections .
Valence elections :
Elections In an un-filled
outer energy level.
Ionic bad : Metal t new-metal .
Metal denettes
elections to len-metal . Oxide ,
Chloride ,
fouride .
Energy En = EatER =
-
covalent bands : New-meters , Share Valence
electens to fill Over Shell
& rimary bonding : metallic bond, both lonic and covalent.
Hydrogen balding : Forms from hydrogen diposes.
Metallic bands : Metals
* higer melting Temp has higher boud energy
* If materials far on Periodic table , cand form
covalent lands.
