OCABREVIE
Ionization Highlonization-high attraction between eand the nucleus
I
Level The closer the outermost are to the nucleus , the higher the ionization energy
The difficulty in removing an e from an atom or ion
positive ion , the e-are more tightly held by the nucleus, so the ionization
·
energy is high .
·
Inner e-are harder to remove than outerones
elemental Determines the elemental composition of chemical compounds and their
analysis composites. Helps find the ratio of elements in a compound
Physical A change to the physical properties of a material Ce g . . .
density , mass , volume
Reaction
Chemical * substance or substances undergo a chemical change to produce a new
Reaction substance or substances with new properties Ce g . change in color, formation
.
.
of gas or percipitate , chang in odor or temp , light is being produced, burning)
Directional Bonds where a specific oriental direction of atoms is necessary. All covalent
Bonds bonds are directional These bonds form when electron density is concentrated
.
(covalent) towards a particular atom .
Non-Direction -
Bonds that are non directional because the electrostatic forces between 2 oppos
al Bonds ite do not need direction All ionic bonds are non-directional
charges .
.
clonic)
Electrostatic An attractive and repulsive force between particles that are caused due to
Force their electric charges . The force between unlike charges.
sea of Refers to how metallicators bond together Metals are good conductors due to
.
electrons their loosely helde: Metal atoms are bound by the force of attraction between
Valence e and metalions .
↑
electroneg
value
.
leasureofthe tendencyfanomtattractabonding pair ofelectron s4-17
If the
the bond is polar covalent .
Alkali Metal reactive and ready to lose their on ve-to formonic compounda
Firstcolumnvery
SecondColumamostrativeTheyformalkaline" -,
Alkaline Earth . solutions
and
Transition
Metal Tendtobehardhighdensity boiling melting points due to the delocated and a
Basic Metal common . susceptible to oxidation malleable , ductile, and conductive
,
Metalloids semiconductors (conductivity with temp) , Brittle .
They are "Staircases" on PT .
Non-Metal soft , transparent, brittle, non-shiny .
Care bound and not loose like metals .
Halogen very reactive Have 7e-in their valence shell , react rapidly with metals to form salts
.
.
Noble Gas full outer valence shell of e , making them quite unreactive.
anthanide Similiar to the element lanthanum .
They are one of two groups that have valence e-
in the f-sublevel .
-
ctinide all are radioactive due to their large unstable nuclei .
Artifically produced .
Ionization Highlonization-high attraction between eand the nucleus
I
Level The closer the outermost are to the nucleus , the higher the ionization energy
The difficulty in removing an e from an atom or ion
positive ion , the e-are more tightly held by the nucleus, so the ionization
·
energy is high .
·
Inner e-are harder to remove than outerones
elemental Determines the elemental composition of chemical compounds and their
analysis composites. Helps find the ratio of elements in a compound
Physical A change to the physical properties of a material Ce g . . .
density , mass , volume
Reaction
Chemical * substance or substances undergo a chemical change to produce a new
Reaction substance or substances with new properties Ce g . change in color, formation
.
.
of gas or percipitate , chang in odor or temp , light is being produced, burning)
Directional Bonds where a specific oriental direction of atoms is necessary. All covalent
Bonds bonds are directional These bonds form when electron density is concentrated
.
(covalent) towards a particular atom .
Non-Direction -
Bonds that are non directional because the electrostatic forces between 2 oppos
al Bonds ite do not need direction All ionic bonds are non-directional
charges .
.
clonic)
Electrostatic An attractive and repulsive force between particles that are caused due to
Force their electric charges . The force between unlike charges.
sea of Refers to how metallicators bond together Metals are good conductors due to
.
electrons their loosely helde: Metal atoms are bound by the force of attraction between
Valence e and metalions .
↑
electroneg
value
.
leasureofthe tendencyfanomtattractabonding pair ofelectron s4-17
If the
the bond is polar covalent .
Alkali Metal reactive and ready to lose their on ve-to formonic compounda
Firstcolumnvery
SecondColumamostrativeTheyformalkaline" -,
Alkaline Earth . solutions
and
Transition
Metal Tendtobehardhighdensity boiling melting points due to the delocated and a
Basic Metal common . susceptible to oxidation malleable , ductile, and conductive
,
Metalloids semiconductors (conductivity with temp) , Brittle .
They are "Staircases" on PT .
Non-Metal soft , transparent, brittle, non-shiny .
Care bound and not loose like metals .
Halogen very reactive Have 7e-in their valence shell , react rapidly with metals to form salts
.
.
Noble Gas full outer valence shell of e , making them quite unreactive.
anthanide Similiar to the element lanthanum .
They are one of two groups that have valence e-
in the f-sublevel .
-
ctinide all are radioactive due to their large unstable nuclei .
Artifically produced .
