cp chemistry mid term review. what midterm grade do you expect? (be honest!) 1.a 2.b 3.c 4.d 5.f...
DESCRIPTION
1.Bohr 2.Thomson 3.Dalton 4.Avogadro The Atomic Theory of Matter was conceived by…TRANSCRIPT
CP ChemistryMid Term
Review
What midterm grade do you expect? (be honest!)
A B C D F
0% 0% 0%0%0%
1. A2. B3. C4. D5. F
Response GridResponse Grid
1. Bohr2. Thomson3. Dalton4. Avogadro
The Atomic Theory of Matter was conceived by…
Bohr
Thomson
Dalton
Avoga
dro
0% 0%0%0%
During Rutherford’s experiments, most of the particles…
Bounce
d back
Wen
t stra
ight th
rough..
.
Were
abso
rbed
by the
...
Reacte
d with
the f
oil
0% 0%0%0%
1. Bounced back2. Went straight
through the foil3. Were absorbed by
the foil4. Reacted with the
foil
Which part of the atom is about 1/2000 the mass of a Hydrogen atom?
Electro
n
Neutro
n
Proton
nucleus
0% 0%0%0%
1. Electron2. Neutron3. Proton4. nucleus
Protons within the nucleus are attracted to each other by…
Oppo
site c
harges
Their en
ergy l
evels
Electro
n rep
ulsion
Strong nucle
ar force
s
0% 0%0%0%
1. Opposite charges2. Their energy
levels3. Electron repulsion4. Strong nuclear
forces
The most common isotope of hydrogen has…
No neutro
ns
One n
eutro
n
Two neu
trons
Three neu
trons
0% 0%0%0%
1. No neutrons2. One neutron3. Two neutrons4. Three neutrons
The total number of protons and neutrons in the nucleus of an atom is the…
Atomic number
Avoga
dro number
Mas
s num
ber
Averag
e atomic
mass
0% 0%0%0%
1. Atomic number2. Avogadro number3. Mass number4. Average atomic
mass
As the atomic number increases, the number of electrons in a neutral atom…
Incre
ases
Decrea
ses
Remain
s the s
ame
Doubles
0% 0%0%0%
1. Increases2. Decreases3. Remains the
same4. Doubles
How The Class Compares…500 B450 F366.67 D363.33 C
Atoms of the same element can differ in…
Chemica
l Pro
perti
es
Mas
s Number
Atomic Num
ber
Number of p
rotons
...
0% 0%0%0%
1. Chemical Properties
2. Mass Number3. Atomic Number4. Number of
protons and electrtons
The standard for determining atomic mass is…
H-1 ato
m
O-16
atom
C-14 at
om
C-12 at
om
0% 0%0%0%
1. H-1 atom2. O-16 atom3. C-14 atom4. C-12 atom
The mass of 1 mol of chromium (atomic mass 51.996 amu) is…
12 g.
198 g
.
51.99
6 g.
6.02
x 10
23 g.
0% 0%0%0%
1. 12 g.2. 198 g.3. 51.996 g.4. 6.02 x 1023 g.
Visible light, X-rays, IR and radio waves all have the same…
Energy
Wav
eleng
th
Frequen
cy
Speed
0% 0%0%0%
1. Energy2. Wavelength3. Frequency4. Speed
The distance between two successive peaks on adjacent waves:
Frequen
cy
Wav
eleng
th
Velocit
y
Energy
0% 0%0%0%
1. Frequency2. Wavelength3. Velocity4. Energy
The energy of a photon is related to its…
Mas
s
Speed
Size
Frequen
cy
0% 0%0%0%
1. Mass2. Speed3. Size4. Frequency
How many orientations can an s orbital have about the nucleus?
1 2 3 5
0% 0%0%0%
1. 12. 23. 34. 5
1. 12. 33. 54. 7
The number of orbitals in the d sublevel is…
1 3 5 7
0% 0%0%0%
0 of 30 CountdownCountdown
10
If the third main energy level contains 15 electrons, how many more could it
possibly hold?
0 1 3 17
0% 0%0%0%
1. 02. 13. 34. 17
How The Class Compares…970 B950 F920 C816.67 D
The statement that an electron occupies the lowest energy orbital
available is which rule?
Hund
Aufbau Pau
li Bohr
0% 0%0%0%
1. Hund2. Aufbau3. Pauli4. Bohr
Mendeleev did not always list elements in his periodic table in order of increasing atomic mass
because he grouped together elements with similar…
propert
ies.
atom
ic numbers
.
densit
ies.
color
s.
0% 0%0%0%
1. properties.2. atomic numbers.3. densities.4. colors.
Argon, Krypton and Xenon are all…
Alkalin
e eart
h meta
ls
Actinid
es
Noble gas
es
Transit
ion meta
ls
0% 0%0%0%
1. Alkaline earth metals
2. Actinides3. Noble gases4. Transition metals
Which block do the actinide elements belong to?
d block
s block
p block
f block
0% 0%0%0%
1. d block2. s block3. p block4. f block
The energy required to remove an electron from an atom is its…
Ioniz
ation en
ergy
Electro
n affin
ity
Electro
negati
vity
Electro
n ene
rgy
0% 0%0%0%
1. Ionization energy2. Electron affinity3. Electronegativity4. Electron energy
For each successive electron removed from an atom, the ionization energy…
incre
ases
.
decrea
ses.
remain
s the
same.
shows n
o patte
rn.
0% 0%0%0%
1. increases.2. decreases.3. remains the
same.4. shows no pattern.
If two covalently bonded atoms are identical, the bond is…
Nonpolar
Polar Io
nic
Dipole
0% 0%0%0%
1. Nonpolar2. Polar3. Ionic4. Dipole
The ions in most ionic compounds are organized into a…
Molec
ule
Lewis
struc
ture
Polyatomic
ion
Crystal
0% 0%0%0%
1. Molecule2. Lewis structure3. Polyatomic ion4. Crystal
How The Class Compares…1503.93
B
1408.33
C
1266.67
D
1200 F
If the lattice energy of compound A is greater than that of compound B…
compound
A is not a
...
the b
onds i
n com
po...
compound
B is pro
b...
compound
A has l
arg..
0% 0%0%0%
1. compound A is not an ionic compound.
2. the bonds in compound A are stronger than the bonds in compound B.
3. compound B is probably a gas.
4. compound A has larger crystals than compound B.
Compared with molecular bonds, the strength of intermolecular forces is:
Wea
ker
Stronger
About the s
ame
Comparable
0% 0%0%0%
1. Weaker2. Stronger3. About the same4. Comparable
Name the compound SO3:
Silver
oxide
Silver
trioxid
e
Sulfur t
rioxid
e
Sodium triox
ide
0% 0%0%0%
1. Silver oxide2. Silver trioxide3. Sulfur trioxide4. Sodium trioxide
The molar mass of MgI2 is the sum of the masses of…
1 mol o
f Mg an
d 2 mol ..
1 mol o
f Mg an
d 1 mol ..
1 ato
m of Mg an
d 2 ...
1 ato
m of Mg an
d 1 a..
.
0% 0%0%0%
1. 1 mol of Mg and 2 mol of I.
2. 1 mol of Mg and 1 mol of I.
3. 1 atom of Mg and 2 atoms of I.
4. 1 atom of Mg and 1 atom of I.
Forces holding particles together are strongest in:
Solids
Liquids
Gas
es
Plasma
0% 0%0%0%
1. Solids 2. Liquids3. Gases4. Plasma
Alpha particles are…
Electro
ns
Protons
Electro
magne
tic w
aves
Helium nucle
i
0% 0%0%0%
1. Electrons2. Protons3. Electromagnetic
waves4. Helium nuclei
The group of soft, silvery, reactive metals, all of which have one electron in an s orbital, is
known as the…
alka
line-e
arth m
etals.
transit
ion m
etals.
alka
li meta
ls.
meta
lloids.
0% 0%0%0%
1. alkaline-earth metals.
2. transition metals.3. alkali metals.4. metalloids.
How The Class Compares…1896.79
B
1733.33
C
1683.33
D
1400 F