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2nd 9 Weeks Test Review

Total questions: 83

Worksheet time: 2hrs 48mins

Name
Class
Date
1.
This is the correct dot diagram for sodium (Na)
a)
true
b)
false
2.
How many electrons should Lithium have around its Lewis dot model?
a)
1
b)
2
c)
3
d)
4
3.
How many electrons should Carbon have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
4.
How many electrons should Nitrogen have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
5.
How many electrons should Oxygen have around its Lewis dot model?
a)
5
b)
6
c)
7
d)
8
6.
What is the correct formula for this molecule?
a)
Si4F
b)
SiF4
c)
SiF
d)
Si4F4
7.

By replacing the element symbol, this could be a diagram of which element?

a)

Li

b)

Al

c)

C

d)

Be

8.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
9.

What is the correct Lewis Dot Structure for ammonia NH3

a)
b)
c)
d)
10.

Which is the correct molecular structure for carbon dioxide?

a)
b)
c)
d)
11.
Which of the following is the correct Lewis structure for water?
a)
A
b)
B
c)
C
12.

What is the geometry of this molecule?

a)

bent

b)

tetrahedral

c)

trigonal planar

13.

What is the geometry of this molecule?

a)

bent

b)

trigonal planar

c)

trigonal pyramid

d)

tetrahedral

14.

What is the geometry of this molecule?

a)

bent

b)

tetrahedral

c)

see saw

d)

linear

15.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
16.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
17.

Which orbital is displayed correctly?

a)

A

b)

B

c)

C

d)

D

18.
What is incorrect about this orbital diagram?
a)
Both arrows in the 2p box should be pointing up
b)
There is nothing incorrect with this diagram
c)
In the there should only be 1 orbital in the first 2p box and one in the 2nd 2p box
d)
All the arrows should be pointing up.
19.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
20.
What is the noble gas shorthand electron for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p4
21.

Which element is the orbital diagram showing?

a)

Manganese

b)

Chromium

c)

This is an invalid orbital diagram

d)

Chlorine

22.

Which element is the orbital diagram representing?

a)

Nitrogen

b)

Oxygen

c)

Sulfur

d)

This is an invalid orbital diagram

23.

Which of the orbital diagrams is correct?

a)

Only C

b)

Only D

c)

Both C and D

d)

All of them

e)

Both B and D

24.

Which of the orbital diagrams is correct?

a)

Only C

b)

Only D

c)

Both C and D

d)

All of them

e)

Both B and D

25.
Which element is depicted from this atomic orbital diagram?
a)
Carbon
b)
Nitrogen
c)
Oxygen
d)
Phosphorus
26.
Which element is depicted from this orbital diagram
a)
Fluorine
b)
Neon
c)
Chlorine
d)
Argon
27.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
28.

How many electrons does sulfur have

a)

16

b)

32

c)

48

d)

12

29.

Elements in the same group or column have the same ...

a)

# of valence electrons

b)

# of shells

c)

# of protons

d)

Mass Number

30.

Noble gases are inert because

a)

They are highly reactive

b)

They are unreactive

c)

They are noble

d)

They have 8 electrons in their outer most energy level

31.

Which pair of elements has the most physical and

chemical properties in common?

a)

Ge and Se

b)

K and Kr

c)

Al and Ga

d)

Ba and Bi

32.

Electronegativity (a)   as you go down a group.

33.

According to their positions on the Periodic Table, place the elements Ba, Mg, Cl, Ca, and P in the order of increasing electronegativity.

a)

Ba, Ca, Mg, P, Cl

b)

Mg, P, Cl, Ca, Ba

c)

Cl, P, Mg, Ca, Ba

d)

Cl, P, Ba, Ca, Mg

34.
Which element is a halogen?
a)
iron
b)
neon
c)
iodine
d)
nitrogen
35.
An element that has a high ionization energy and trends to be chemically inactive would most likely be
a)
a noble gas
b)
a transition metal
c)
a halogen
d)
an alkali metal
36.
Which of the following is the atomic number of an alkali metal?
a)
31
b)
20
c)
18
d)
19
37.
What group on the Periodic Table contains the elements of the alkaline earth family?
a)
1
b)
2
c)
17
d)
18
38.
Argon (Ar)
a)
alkali metal
b)
alkaline earth metal
c)
halogen
d)
noble gas
39.
Which is an alkaline earth metal?
a)
Calcium
b)
Rubidium
c)
Carbon
d)
Iodine
40.
Radium (Ra)
a)
alkali metal
b)
alkaline earth metal
c)
halogen
d)
noble gas
41.

Which of the following element is an example of Halogen

a)

Sodium

b)

Magnesium

c)

Fluorine

d)

Carbon

42.

Which of the following is a noble gas?

a)

Neon (Ne)

b)

Sodium (Na)

c)

Iron (Fe)

d)

Sulfur (S)

43.

How did Mendeleev hope other scientists that were studying the periodic table?

a)

By discovering over 100 elements on his own.

b)

He did not help future scientists.

c)

They were able to fill in the blank spaces. It is organized by the atomic number.

44.

Who arranged the Periodic Table by atomic mass?

a)

Mendeleev

b)

Moseley

c)

Rutherford

d)

Bohr

45.

Who arranged the periodic table by atomic number?

a)

Mendeleev

b)

Moseley

c)

Rutherford

d)

Bohr

46.

The charge on the manganese in the salt MnCl3 is __________.

a)

1+

b)

1-

c)

2+

d)

2-

e)

3+

47.

Cr and Cl form an ionic compound whose formula is CrCl3. This compound is _______.

a)

chromium chlorine

b)

chromium(III) chloride

c)

monochromium trichloride

d)

Chromium(III) trichloride

e)

chromic trichloride

48.

The correct formula of iron(III) bromide is __________.

a)

FeBr2

b)

FeBr3

c)

FeBr

d)

Fe3Br3

e)

Fe3Br

49.

Which one of the following compounds is chromium(III) oxide?

a)

Cr2O3

b)

CrO3

c)

Cr3O2

d)

Cr3O


e)

Cr2O4

50.

The charge on the iron ion in the salt Fe2O3 is __________.

a)

1+

b)

2+

c)

3+

d)

5-

e)

6-

51.

What's the correct formula for titanium (II) nitrate?

a)

Ti(NO3)2

b)

Ti(NO3)

c)

(NO3)Ti

d)

none of the above

52.

What's the formula for iron(II) sulfide?

a)

FeS

b)

Fe2S

c)

SFe

d)

S2Fe

53.

What is the formula for tin(IV) bromide?

a)

SnBr

b)

BrSn

c)

Sn4Br

d)

SnBr4

54.
What is the correct formula for sodium sulfate?
a)
NaSO4
b)
Na2S
c)
Na2SO4
d)
NaS
55.
What is the correct formula for aluminum nitrate?
a)
AlN
b)
AlNO3
c)
Al(NO2)3
d)
Al(NO3)3
56.
What is the correct formula for magnesium hydroxide?
a)
MgO
b)
MgOH
c)
MgOH2
d)
Mg(OH)2
57.
What is the correct formula for barium phosphate?
a)
BaPO4
b)
Ba2(PO4)3
c)
Ba3(PO4)2
d)
BaP
58.
What is the correct name of KNO3?
a)
potassium nitrogen oxide
b)
potassium nitride
c)
potassium nitrite
d)
potassium nitrate
59.
What is the correct name of CaCO3?
a)
calcium carbonate
b)
calcium carbon trioxide
c)
calcium tricarbonate
d)
calcite carbonate
60.
What is the formula for copper(I) sulfate?
a)
CuSO3
b)
CuSO4
c)
Cu2SO3
d)
Cu2SO4
61.
What is the formula for iron(II) carbonate?
a)
Fe2CO3
b)
FeCO3
c)
Fe2CO2
d)
FeCO4
62.

Name this compound:

CaCO3

a)

Calcium carbon oxide

b)

Calcium (II) carbonate

c)

Calcium carbonate

d)

Carbonate (I) calcide

63.
Will this molecule be polar or nonpolar? PH3
a)
polar
b)
nonpolar
64.

Match the following shapes to their Names

a)
1.

Trigonal Planar

b)
2.

Tetrahedral

c)
3.

Trigonal Pyrimidal

d)
4.

Linear

e)
5.

Bent

65.
What molecular shape is the structure shown here? (BCl3)
a)
linear
b)
trigonal planar
c)
tetrahedral
d)
trigonal pyramidal
66.
What molecular shape is the structure shown here? (H2O)
a)
tetrahedral
b)
trigonal planar
c)
bent
d)
trigonal pyramidal
67.
What molecular shape is the structure shown here? (NH4+)
a)
linear
b)
trigonal planar
c)
tetrahedral
d)
trigonal pyramidal
68.

Which Structure has a different shape than the others?

a)
b)
c)
d)
69.

NH3 is a ... molecule

a)

Polar

b)

Nonpolar

70.

Chloroform (CHCl3) is a .... molecule.

a)

polar

b)

nonpolar

c)

ionic

71.

CCl4 is a ... molecule.

a)

polar

b)

nonpolar

c)

ionic

72.

Classify the following molecule.

a)

polar

b)

nonpolar

73.

Classify the following molecule.

a)

polar

b)

nonpolar

74.

CH4 is a nonpolar molecule because ...

a)

It is NOT symmetrical

b)

It is symmetrical

c)

It has polar bond between its atoms

d)

It dissolves in water

75.

F2

a)

Polar 

b)

Nonpolar 

76.

A metallic bond is a bond between ________.

a)

nonmetals

b)

metals

c)

transition metals

d)

metalloids

77.

What do electrons do in a metallic bond?

a)

They stay on the metal atom.

b)

They are transferred from atom to atom.

c)

They form a covalent bond with another atom.

d)

They float around freely.

78.

What is meant by the term "sea of electrons"?

a)

It's what we call all the free floating electrons in a metal.

b)

It's what we call electrons that are floating in a liquid.

c)

It's the total number of electrons in a metal atom.

d)

It's the total number of electrons in the ocean.

79.

What do we call electrons that move freely in a metallic bond?

a)

sea of electrons

b)

lone electrons

c)

unpaired electrons

d)

covalent electrons

80.

What is the one thing responsible for a metal being malleable, ductile, and conductive?

a)

metal atoms

b)

its covalent bonds

c)

its valence electrons

d)

its sea of free-floating electrons

81.

Why are metals good conductors?

a)

they have mobile electrons

b)

they have mobile atoms

c)

they have crystal structures that can rearrange

d)

they have mobile protons

82.

Malleability means

a)

the ability to be drawn into a wire

b)

the electrons of metals are mobile

c)

the ability to be hammered into a shape

d)

the ability to be a conductor of electricity

83.

Metals are hard because metals have a

a)

sea of electrons that tightly hold the nuclei together

b)

they form triple bonds

c)

low melting point

d)

high luster

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