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Unit 4 Test

Total questions: 101

Worksheet time: 3hrs 22mins

Name
Class
Date
1.
How many valence electrons does nitrogen have?
a)
3
b)
2
c)
5
d)
1
2.
What is it called if there are three-pairs of electrons being shared?
a)
Triple bond
b)
Bond length
c)
Tribond
d)
Chocolate Mousse
3.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal & 1 Metal
c)
2 Metals
d)
2 Noble Gases
4.
What is a diatomic element?
a)
a metal bonded with a nonmetal
b)
2 or more nonmetals bonded together
c)
2 or more metals bonded together
d)
2 atoms of the same element bonded together
5.
How many electrons are shared in a double bond?
a)
2
b)
4
c)
6
d)
8
6.
According to the octet rule most elements need _______ valence electrons.
a)
2
b)
8
c)
6
d)
18
7.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
8.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
9.
silicon dioxide
a)
SO2
b)
NaO2
c)
SiO2
d)
SiO
10.

dinitrogen pentoxide

a)

N2O5

b)

NO5

c)

N5O2

d)

N2O6

11.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
12.

P₄S₁₀

a)

tetrapotassium decasulfide

b)

phosphorus decasulfide

c)

tetraphosphorus decasulfide

d)

phosphorus (X) sulfide

13.

SO₃

a)

sulfate

b)

sulfur oxide

c)

sulfur trioxide

d)

monosulfur trioxide

14.

tetraphosphorus heptoxide

a)

K₄O₁₀

b)

P₄O7

c)

KO

d)

P₁₀O₄

15.

chlorine dioxide

a)

ClO2

b)

ClO

c)

ClO3

d)

HClO2

16.

hexaboron monosilicide

a)

B6Si

b)

BSi

c)

BSi6

d)

B6Si6

17.

What two types of atoms make a covalent bond?

a)

2 non-metals

b)

1 metal and 1 non-metal

c)

2 metals

18.
The chemical formula of carbon tetrachloride is
a)
CCl
b)
C₄Cl
c)
CCl₄
d)
C(IV)Cl
19.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
20.
What is the formula for Hexaboron Monosilicide
a)
B6Si
b)
BSi
c)
BSi6
d)
B6Si6
21.
What is the OFFICIAL name for H2O
a)
Hydrogen Oxide
b)
Oxygen Dinitride
c)
Agua
d)
Dihydrogen Monoxide
22.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
23.
P3F4
a)
Phosphorous fluoride
b)
Triphosphorous tetrafluoride
c)
Phosphate Fluoride
d)
Trifluoride hexafluoride
24.
NO
a)
Mononitrogen monoxide
b)
nitrogen oxide
c)
nitrogen monoxide
d)
nitrate monoxide
25.
SiCl6
a)
Monosilicon hexachloride
b)
Silicon hexachloride
c)
Silicon heptachloride
d)
Monosilicon heptachloride
26.
Tribromine nonoxide
a)
Br3O9
b)
Br3O10
c)
Br3O6
d)
Br3O4
27.
Octanitrogen tetraoxide
a)
N8O3
b)
N7O3
c)
N8O3
d)
N8O4
28.
How do covalent bonds form?
a)
Donating & receiving valence e- between atoms.
b)
Opposite slight charges attract each other between compounds.
c)
Scientists are still not sure how they form.
d)
Sharing valence e- between atoms.
29.
What is the correct name for C4H6?
a)
Carbon Hexahydride
b)
Pentacarbon Pentahydride
c)
Hexacarbon Tetrahydride
d)
Tetracarbon Hexahydride
30.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
31.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
32.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
33.

Which type of bonding promotes malleability, ductility, and the ability to conduct heat and electric current?

a)

Ionic bonding

b)

Covalent bonding

c)

Polar covalent bonding

d)

Metallic bonding

34.

What kind of intramolecular force is the strongest

a)

Ionic

b)

Non-polar Covalent

c)

Metallic

d)

Polar covalent

35.

What kind of bonding is in H2O

a)

ionic

b)

non-polar covalent

c)

metallic

d)

polar covalent

36.

Which occurs between metal and non-metals?

a)

ionic bonding

b)

metallic bonding

c)

covalent bonding

37.

Which structure consists of a giant lattice of regularly arranged cations surrounded by a sea of delocalized electrons.

a)

ionic bonding

b)

metallic bonding

c)

covalent bonding

38.

Which occurs between non-metal and non-metal?

a)

ionic bonding

b)

metallic bonding

c)

covalent bonding

39.

Which of the following types of bonding results in poor electrical conductivity in the solid state and good electrical conductivity when molten or dissolved in water?

a)

ionic bonding

b)

metallic bonding

c)

covalent bonding

40.

Which of the following is an intramolecular force?

a)

hydrogen bonding

b)

covalent bonding

c)

dipole dipole

d)

dispersion

41.

Which of the following is an intramolecular force?

a)

hydrogen bonding

b)

covalent bonding

42.

What does ionic bonding promote?

a)

Formation of molecules

b)

Movement toward the gaseous state

c)

Creation of a soluble salt and high melting and boiling points

d)

Malleability and ductility

43.
A binary covalent bond exists between
a)
2 metals
b)
1 metal and 1 nonmetal
c)
2 nonmetals
d)
Any 2 elements
44.
What is the correct name for C4H6?
a)
Carbon Hexahydride
b)
Pentacarbon Pentahydride
c)
Hexacarbon Tetrahydride
d)
Tetracarbon Hexahydride
45.
What is the correct name for NO?
a)
Mononitrogen Monoxide
b)
Nitrogen Monoxide
c)
Mononitrogen Dioxide
d)
Nitrogen Oxide
46.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
47.
What is Sulfur Trichloride?
a)
SCl3
b)
SiCl3
c)
SCl4
d)
Si3Cl
48.
P2O5
a)
Phosphorus Oxide
b)
Pentaphosphorus Dioxide
c)
Diphosphorous pentoxide
d)
Phosphoric Oxygen
49.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
50.
A covalent compound made of one sulfur and two oxygen atoms would be named
a)
sulfur dioxide.
b)
sulfur oxide.
c)
disulfur oxide.
d)
sulfide oxygen.
51.
The covalent compound N2O5 would be named
a)
nitrogen oxide.
b)
dinitrogen oxide.
c)
nitrogen pentoxide.
d)
dinitrogen pentoxide.
52.
Disulfur trioxide
a)
S3O2
b)
SO
c)
S2O3
d)
S2O
53.
Bromine monofluoride
a)
Br1F1
b)
BrF
c)
Br2F
d)
BrF2
54.

Choose the correct formula for this compound:


Silicon Tetrachloride

a)

SCl4

b)

SCl

c)

SiCl4

d)

SC4

55.

Choose the correct formula for this compound:


Iodine Heptafluoride

a)

I7F

b)

IF6

c)

IF7

d)

F7I

56.

Valence electrons are located _____________ the nucleus of an atom

a)

close to

b)

farthest from

c)

randomly around

57.

What does the prefix di- mean?

a)

One

b)

Two

c)

Three

d)

Four

58.

What is the formula for Dichlorine Monoxide?

a)

Co₃O

b)

ClO₂

c)

Cl₂O

d)

(Cl₂)₂O

59.
What is the name of the following compound?
S6O3
a)
sulfurehexa trioxide
b)
hexasulfur trioxide
c)
hexasulfide trioxide
d)
trioxygen hexasulfide
60.

How many valence electrons does Oxygen (O) have?

a)

6

b)

8

c)

15

d)

16

61.
What region of the periodic table contains atoms that form covalent bonds?
a)
the left side
b)
the middle
c)
the right side
d)
top left
62.

When an atom of Nitrogen forms an ion, what is the charge it will have?

a)

-5

b)

+3

c)

-3

d)

-2

63.

What type of bond do a cation (+) and anion (-) form?

a)

Metallic Bond

b)

Ionic Bond

c)

Covalent Bond

64.

Elements in Group IIA form

a)

+2 ions

b)

-2 ions

c)

+3 ions

d)

-1 ions

65.

Compounds containing transition metals (aka "Funny Metals") always require what in their name?

a)

Subscripts

b)

Parenthesis

c)

Roman Numerals

d)

Polyatomic Ions

66.

What does the Roman Numeral represent?

a)

The number of cations

b)

The charge of the cation

c)

The number of anions

d)

The charge of the anion

67.

What is the name of MgCl2?

a)

Magnesium Chlorate

b)

Magnesium Chloride

c)

Magnesium Chlorine

d)

Magnesium Chlorite

68.

What is the charge of Iron in FePO4?

a)

+3

b)

+4

c)

+1

d)

-3

69.

When does a Polyatomic Ion need parenthesis?

a)

When the subscript of the polyatomic ion changes

b)

When there is more than one set of the polyatomic ion present

c)

When there is only one polyatomic ion present

d)

All the time

70.

What is the formula when Mg and N combine?

a)

Mg2N3

b)

Mg3N2

c)

N2Mg3

d)

N3Mg2

71.

What is the correct formula for strontium sulfide?

a)

Sr2S2

b)

SSr

c)

Sr2S

d)

SrS

72.

What is the correct formula for magnesium chlorate?

a)

MgCl2

b)

MgClO6

c)

MgClO2

d)

Mg(ClO3)2

73.

What is the name of K2O?

a)

Potassium oxygen

b)

Potassium dioxide

c)

Potassium oxide

d)

Potassium (I) oxide

74.

What is the name of Li2SO4?

a)

Lithium sulfide

b)

Lithium sulfur oxide

c)

Lithium sulfate

d)

Lithium sulfite

75.

Which of the following is/are an ionic compound? (Select all that apply)

a)

CaCl2

b)

CO2

c)

H2O

d)

KCl

76.
According to the octet rule, all atoms want to have _____ electrons in their outer shell?
a)
1
b)
2
c)
6
d)
8
77.
What is the correct formula for sodium nitrite?
a)
NaNO2
b)
Na2NO2
c)
NaNO3
d)
Na2NO3
78.
When you criss-cross calcium with hydroxide, the formula is:
a)
CaOH
b)
CaOH2
c)
Ca(OH)2
d)
no formula can be made
79.
What is the correct name for the S2- ion?
a)
sulfur ion
b)
sulfate ion
c)
sulfide ion
d)
sulfite ion
80.
What is the name for the ion Co3+
a)
cobalt
b)
cobalt (III) anion
c)
cobalt (III) cation
d)
cobalt (+3)
81.

Ionic bonds form between...

a)

a metal & nonmetal

b)

metals only

c)

nonmetals only

82.

Two ions each with a negative charge will...

a)

attract one another and form a bond

b)

repel each other and will not bond

83.

How are ions formed?

a)

the loss of one or more electrons

b)

the gain of one or more electrons

c)

Either the loss or gain of one or more electrons

84.

A positive ion (also called a cation) forms because of?

a)

The loss of one or more electrons

b)

The gain of one or more electrons

85.

A negative ion (also called a anion) forms because of?

a)

The loss of one or more electrons

b)

The gain of one or more electrons

86.

Metals (elements on the left side of the PT) tend to

a)

lose electrons and form a positively charged ion

b)

gain electrons and form a negatively charged ion

87.

Nonmetals (elements on the right side of the PT) tend to

a)

lose electrons and become positively charged ions

b)

gain electrons and become negatively charged ions

88.

Ionic bonds form due to...

a)

like charges attracting

b)

opposite charges attracting

89.

How many Lithium ions are needed to balance out the negative 2 charge on oxygen? Lithium (Li+) and oxygen (O2-)

a)

1 Lithium ion is needed to balance the oxygen ion

b)

2 Lithium ions are needed to balance the oxygen ion

90.

How many Beryllium ions are needed to balance out the two negative 3 charges when it combines with Nitrogen? Beryllium (Be2+) and Nitrogen (N3-)

a)

2 Beryllium ions are needed to balance two -3 Nitrogen ions

b)

3 Beryllium ions are needed to balance two -3 Nitrogen ions.

91.

How many valence electrons does a Fluorine atom have?

a)

7

b)

9

c)

8

d)

6

92.

Atoms are most stable with eight electrons in their valence level. (exceptions are H, He, Li, Be, and B)

a)

Duet Rule

b)

Octet Rule

c)

Electronegativity

d)

Ionic Bond

93.

What is the correct name for SrF2?

a)

fluoride strontium

b)

strontium fluorine

c)

strontium diflluoride

d)

strontium fluoride

94.

What is the correct name for VBr3?

a)

vanadium(III) bromide

b)

vanadium bromide

c)

vanadium(III) bromate

d)

vanadium tribromide

95.

What is the correct name for CrO?

a)

chromium monoxide

b)

chromium(I) oxide

c)

chromium(II) oxide

d)

chromium oxide

96.

What is the formula for copper(II) phosphide?

a)

Cu2P3

b)

Cu3P2

c)

Cu3(PO4)2

d)

Cu2P

97.

What is the correct name for (NH4)2CO3?

a)

diammonium carbonate

b)

nitrogen hydrogen carbon oxide

c)

ammonium carbonate

d)

ammonium carbide

98.

What is the correct name for Zn(CN)2?

a)

zinc cyanide

b)

zinc dicyanide

c)

zinc carbide

d)

zinc(I) cyanide

99.

What is the correct formula for iron(III) permanganate?

a)

FeMnO4

b)

Fe(MnO4)3

c)

Fe3MnO4

d)

FeMn3O12

100.
Sliver Phosphide
a)
Ag3P
b)
Ag3PO4
c)
Ag3PO3
d)
AgP
101.
Cu3PO4
a)
Copper I Phosphate
b)
Copper II Phosphate
c)
Copper Phosphide
d)
Copper I Phosphite

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