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CHEMISTRY
chem semester 1 final
116
Science
11th Grade
01/23/2011
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Term
Anions are
 Definition
NEGATIVE and end in ide
Term
cations are
 Definition
POSITIVE and end reguarly with ion.. like nitrogen ion
Term
in group 2a which electron is the easiest to pull off
 Definition
third
Term
which is greater Redius of an anion or the radius of a neutral atom (bonded)?
 Definition
Radius of an anion
Term
Ionic at room temp are
 Definition
SOLID
Term
Ionic has what charge type
 Definition
no charge
Term
Metallic bond are between
 Definition
metal and mobile electrons
Term
Coordinate bonds are the same as
 Definition
Covalent
Term
Side to side that over lap form what type of bonds
 Definition
PI
Term
VSEPR says...
 Definition
that pairs of valence electrons that are not shared want to be far away from each other and will change the overall shape of the bond
Term
covalent bonds like H-F will be
 Definition
very polar
Term
The weakest type of molecular attraction
 Definition
Dispersion
Term
Network solids have
 Definition
high melt points
Term
Gold is
 Definition
COnductive
Term
Diamond has a
 Definition
high melt point
Term
when Nacl is in water it
 Definition
conducts electricity
Term
NH3 h20 is a
 Definition
hydrogen bond or HBOND
Term
polyatomic ion is
 Definition
between a polyatomic thingy and an ion(w/ charge)
Term
Alkane has
 Definition
no double bonds
Term
CX2+2 forms a
 Definition
linera bond
Term
Shielding is
 Definition
electrons add same princip eng lev
Term
Li Mg AND Al
 Definition
representative
Term
compound held together by ionic bonds is a
 Definition
salt
Term
transition metals are in the
 Definition
d sublevel area
Term
poor conductibility
 Definition
non metal
Term
The periodic table is arranged by
 Definition
increasing atomic number
Term
columns
 Definition
family or group
Term
rows
 Definition
period
Term
Heisenberg said
 Definition
if you know the spin you cant know the velociy, and vice versa
Term
Electrons around the nucleus
 Definition
ladder, because the closer the tighter the pull
Term
Light emission is because of
 Definition
an electron dropping from a high energy level to a low one
Term
Which wave is the highest
 Definition
GAMMA
Term
the speed of light is quivalent to the spped of gamma only in
 Definition
a vaccumm
Term
the most stable configuration of electrons are
 Definition
with full sublevels or both half full, one full and one not full is not stable
Term
Aufbau theory
 Definition
electrons enter low energy levels first
Term
electrons have
 Definition
opposite spins
Term
LETERS OF SUBLEVELS
 Definition
S P D F
Term
s orbital has a shape of
 Definition
ball sphere
Term
p orbital has a
 Definition
dumb bell shape(8)
Term
d orbital has a
 Definition
two dumbell shape (4petal flower)
Term
f orbital has a
 Definition
3 dumbells or 6 petal flower
Term
s sublevel has
 Definition
2 electrons
Term
p sublevel has
 Definition
6 electrons
Term
d sublevel has
 Definition
10
Term
f sublevel has
 Definition
14 electrons
Term
The closer you are to the nucleus(electrons)
 Definition
more energy
Term
bohrs model
 Definition
electrons in fixed positions
Term
Transmutaion reaction
 Definition
change in the number of protons in the nucleus
Term
BETA radiation looks like
 Definition
0 E
-1
Term
Alpha radiation is
 Definition
the least penetrating
Term
Beta radiation does not change what?
 Definition
the atomic mass
Term
Beta
 Definition
electons
Term
Alpha radiation uses
 Definition
He
Term
Protons
 Definition
Mass-1 amu
charge: +
Term
elctrons
 Definition
charge:-
mass- 0
Term
neutrons
 Definition
charge:0
mass: 1 amu
Term
The nucleus stays intact because of
 Definition
neutrons strong forces
Term
Atomic mass is calculated by
 Definition
weighted average of Isotopes
Term
isotopes differ because
 Definition
their masses
Term
hydrogen 1 and hydrogen 2 different
 Definition
protons... 1 has 0 and 2 has 1
Term
mass is equivalent to
 Definition
the Protons plus the Neutrons
Term
Protons =
 Definition
electrons
Term
Atomic # is
 Definition
total P
Term
smallest particle of an element is an
 Definition
atom
Term
Dalton’s Atomic theory:
 Definition
atoms of the same element are identical, it also included atoms are indivisible… both are NO longer true
Term
J.J Thompson
 Definition
reason that electrons must be a part of atoms of all elements, charge to mass ratio was the same regardless of the gas used
Term
linera
 Definition
180
Term
bent 2 lone pairs
 Definition
104.5
Term
bent w/ 1 lone pair
 Definition
118
Term
trigonal planar
 Definition
120
Term
trigonal pyramidal
 Definition
102
Term
tetrahedral
 Definition
109.5
Term
triple bond has
 Definition
2 pi and 1 sigma
Term
double bond has
 Definition
1 sigma 1 pi
Term
single bond
 Definition
singma
Term
triple are
 Definition
short and strong
Term
double are
 Definition
medium in strenght and lenght
Term
single are
 Definition
long and weak
Term
0-.5
 Definition
non polar
Term
.5-1.7
 Definition
polar
Term
1.7<
 Definition
Ionic
Term
Hydrocarbon
 Definition
meth,eth,pro,but,pent,hex,hept,oct,non,dec
Term
binary are
 Definition
mono,di,tri,tetra,penta,hexa,hepta,octa,nona,deca
Term
chromate
 Definition
Cr04-2
Term
dichromate
 Definition
Cr2O7-2
Term
Cerbonate
 Definition
CO3-2
Term
Bicarbonate
 Definition
HCO3-1
Term
Acetate
 Definition
C2H3O2-
Term
Cyanide
 Definition
CN-
Term
hyrdoxide
 Definition
Oh-
Term
Iodate
 Definition
I03-
Term
Permaganate
 Definition
MnO4-
Term
Peroxide
 Definition
O2-2
Term
Sulfate
 Definition
SO4-2
Term
Sulfite
 Definition
SO3-2
Term
Thiosulfate
 Definition
S2O3-2
Term
Perchlorate
 Definition
ClO4-
Term
Chlorate
 Definition
ClO3-
Term
Chlorite
 Definition
ClO-
Term
Nitrate
 Definition
No3-
Term
NItrite
 Definition
NO2-
Term
phospate
 Definition
PO4-3
Term
Amoninum
 Definition
NH4+
Term
Acids have
 Definition
H+
Term
Bases have
 Definition
OH-
Term
IDE
 Definition
Hydro___IC Acid
Term
ITE
 Definition
___ous ACID
Term
ATE
 Definition
___ic acid
Term
X2+2
 Definition
ane
Term
X2
 Definition
ene
Term
X2-2
 Definition
yne
Term
2 non metals
 Definition
binary
Term
nonmetal and metal
 Definition
ionic
Term
Dipole DIpole
 Definition
are attractive forces between the positive end of one polar molecule and the negative end of another polar molecule
Term
Induced dipole
 Definition
result when an ion or a dipole induces a dipole in an atom or a molecule with no dipole
Term
ionic radius
 Definition
smaller from L2R, BIgger from TOP2BOttom
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