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Worksheets

G9 Chemistry

Total questions: 193

Worksheet time: 3hrs 4mins

Name
Class
Date
1.

What period is Lead (Pb) in?

a)

6

b)

4

c)

Metals

d)

4A

2.

What group is lead in?

a)

6

b)

3

c)

Metal

d)

4

3.

What category is silicon (Si) a part of?

a)

Metal

b)

Nonmetal

c)

Metalloid

d)

Halogens

4.

What Element is in period 4, group 5?

a)

Antimony

b)

Arsenic

c)

Tin

d)

Germanium

5.

What period contains the element Plutonium (Pu)?

a)

8

b)

6

c)

7

d)

Plutonium doesn't exist

6.

What group is Barium in?

a)

2

b)

1

c)

Metals

d)

Alkali metals

7.

What is group name of the most reactive metals?

a)

Noble gases

b)

Halogens

c)

Alkali metals

d)

Alkaline earth metals

8.

Which element conducts electricity the best?

a)

Silicon

b)

Fluorine

c)

silver

d)

Arsenic

9.

The Periodic Table is a tool for scientists to predict the chemical behavior of elements.

a)

True

b)

False

10.

Element located in period 6, group 3

a)

Ruthenium

b)

Thallium

c)

Technecium

d)

Hassium

11.

Horizontal rows in the Periodic Table

a)

Periods

b)

Groups

12.

Vertical columns in the Periodic Table

a)

Periods

b)

Groups

13.

What is the atomic number of In?

a)

56

b)

23

c)

53

d)

49

14.

Give the coordinates of the element Paladium

a)

Period 10

b)

Period 5

c)

Period 4

d)

Period 3

15.

choose the correct statement

a)

the vertical column in the periodic table is called period

b)

the vertical column in the periodic table is called group

c)

the horizontal row in the periodic table is not called period

d)

none of the above

16.
The Modern Periodic Table of Elements is arranged by
a)
atomic mass
b)
atomic number
c)
valence electrons
d)
number of isotopes
17.
a)
Metals
b)
Nonmetals
c)
Metalloids
18.
a)
Metals
b)
Nonmetals
c)
Metalloids
19.
a)
Metals
b)
Nonmetals
c)
Metalloids
20.
What does the 6 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
21.
What does 12.011 represent?
a)
atomic mass
b)
atomic number
c)
element name
d)
chemical symbol 
22.
These are found on the Periodic Table.
a)
Compounds
b)
Elements
c)
Mixtures
23.

What are the three main groups of the periodic table?

a)

groups

b)

metal

c)

nonmetals

d)

metalloids

e)

periods

24.
What is the atomic number of Oxygen?
a)
6
b)
7
c)
8
d)
9
25.
___________ is the only metal that is a liquid at room temperature.
a)
Platinum
b)
Water
c)
Tin
d)
Mercury
26.
What is the symbol for Potassium?
a)
P
b)
K
c)
Pb
d)
Pd
27.

Most elements on the periodic table are classified as ____________.

a)

Gases

b)

Metalloids

c)

Metals

d)

Nonmetals

28.

Groups on the periodic table are arranged...

a)

Vertically

b)

Horizontally

c)

Diagonally from bottom right corner

d)

Diagonally from top right corner

29.

Which accurately describes nonmetals?

a)

Poor conductors of electricity

b)

Often used in computer parts

c)

Both malleable and ductile

d)

Both dull and brittle

30.

Which group on the periodic table is the most reactive?

a)

Group 1

b)

Group 2

c)

Group 13

d)

Group 18

31.

What is the chemical symbol for Sodium?

a)

S

b)

So

c)

Na

d)

Ca

32.

How many periods are there in the periodic table?

a)

7

b)

9

c)

10

d)

18

33.

Each horizontal row on the periodic table is called a what?

a)

Group

b)

Row

c)

Period

d)

Family

34.
What is the chemical symbol for Lithium?
a)
H
b)
He
c)
Li
d)
N
35.
Which number is the atomic mass?
a)
79
b)
196.97
36.
The atomic number of this pictured element is
a)
28
b)
58.6934
c)
Ni
d)
Nickel
37.
What is the study of the composition, structure, and properties of MATTER?
a)
Chemistry
b)
Biology
c)
Geology
d)
Physics
38.
Anything that takes up space and has mass is known as _______________.
a)
Matter
b)
Molecules
c)
Compounds
d)
Stuff
39.
The image shows the periodic grid for POTASSIUM. What is Potassium's atomic number?
a)
19
b)
39
c)
20
d)
Impossible to tell
40.

True or False? The groups on a periodic table are the rows

a)

True

b)

False

41.

Which of the following is the abbreviation for the element gold?

a)

Ge

b)

Fe

c)

Go

d)

Au

42.
The tool used to measure the mass of a substance or object is a ______________.
a)

scale

b)

graduated cylinder

c)

ruler

d)

thermometer

43.
Which units of measurement are used for volume?
a)
grams
b)
centimeters
c)
grams/milliliter
d)
milliliter
44.
Which lab tool might you use to measure the volume of a liquid?
a)
electric scale
b)
bunsen burner
c)
test tube
d)
graduated cylinder
45.
True or False:  The density of a specific type of material never changes.  
a)
True
b)
False
46.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
47.
Frank has an eraser. It has a mass of 4g, and a volume of 2cm3. What is its density?
a)
8 g/cm3
b)
2 g/cm3
c)
1/2 g/cm3
d)
24 g/cm3
48.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
49.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
50.
A piece of copper has a mass of 89g and a volume of 10 cm3.  What would be the density of the copper?
a)
0.89 g/cm3
b)
89 g/cm3
c)
8.9 g/cm3
d)
890 g/cm3
51.
A crayon has a mass of 10g and volume of 5 mL. What is the density?
a)
30 g/mL
b)
15 g/mL
c)
1 g/mL
d)
2 g/mL
52.

You think you have found a diamond. Its mass is 5.28 g and its volume is 2 cm3. What did you find?

a)

Marble

b)

Quartz

c)

Diamond

d)

Gold

e)

Platinum

53.

While digging in the backyard, you find an old coin. Its mass is 26.76 g and its volume is 3 cm3. What is the coin made of?

a)

Marble

b)

Quartz

c)

Copper

d)

Gold

e)

Platinum

54.

A student measures the mass of an 8.0 cm3 block of brown sugar to be 12.9 g. What is the density of the brown sugar?

a)

1.6 g/cm3

b)

0.62 g/cm3

c)

103.2 g/cm3

d)

0.54 g/cm3

55.

A chef fills a 50.0 mL container with 43.5 g of cooking oil. What is the density of the oil?

a)

1.15 g/mL

b)

0.87 g/mL

c)

2,175 g/mL

d)

6.5 g/mL

56.
Ionic bonds form between two ions that have...
a)
ionic compounds
b)
negative charges
c)
positive charges
d)
opposite charges
57.
Ions that are made of more than one atom are called...
a)
ionic compounds
b)
crystals
c)

polyatomic ions

d)
ionic bonds
58.
Which is most likely to form a negative ion...
a)

an element from Group 7

b)
a metal
c)
an element from Group 1
d)
an element with atoms that have eight valence electrons
59.
A(n) _____________ is an atom or group of atoms that has an electric charge. 
a)
ion
b)
electron
60.
When an atom loses a valence electron, it becomes a(n) _________ion.
a)
positive 
b)
negative
61.

Calcium Oxide, CaO

a)

Covalent Bond

b)

Ionic Bond

62.

Calcium Chloride, CaCl2

a)

Covalent Bond

b)

Ionic Bond

63.

Why do ionic bonds form?

a)

so the number of protons equals the number of electrons

b)

to fill the outermost energy level to make the atom stable

c)

so an atom can become unstable

64.

If an aluminum atom has 13 protons (+) and 10 electrons (-), what is it's charge?

a)

Al+3

b)

Al+13

c)

Al+10

d)

Al-10

65.

if NONMETALS are more likely to GAIN electrons, they will form ...

a)

anions

b)

neutral atoms

c)

cations

66.
Elements in Group 1 lose one electron to form ions with a _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
67.

In the chemical formula for an ionic compound, which item is written first?

a)

positive ion (cation)

b)

negative ion (anion)

c)

subscript

d)

it's alphabetical

68.
What element always has an oxidation number of +1?
a)
Hydrogen
b)
Fluorine
c)
Chlorine
d)
Iodine
69.

The transfer of Valence electrons from a metal to a non metal is known as

a)

Covalent Bonding

b)

Metallic bonding

c)

Molecular bonding

d)

Ionic Bonding

70.

A(n) _________ is an ion with a positive (+) charge.

a)

anion

b)

cation

c)

ion

d)

solute

71.
Ions that are made of more than one atom are called...
a)
ionic compounds
b)
crystals
c)

polyatomic ions

d)
ionic bonds
72.

Which block on this periodic table represents the transition metals?

a)

s block

b)

d block

c)

p block

d)

f block

73.

Fe2+ and Fe3+ are both ions of iron. What is different about them?

a)

they have different numbers of protons

b)

they have different numbers of neutrons

c)

they have a different charge

d)

they are different elements

74.

Where are the transition metals located on the periodic table?

a)

blue square

b)

red square

c)

yellow square

75.

What is the correct name for this compound?

a)

fluorine chlorine

b)

iron chloride

c)

iron(II) chloride

d)

iron(I) chloride

76.

What is the correct name for this formula?

a)

lead(IV) iodide

b)

lead iodide

c)

lead iodine

d)

lead(I) iodide

77.

What is the formula for iron(III) oxide?

a)

FeO

b)

Fe(III) O

c)

Fe2O3

d)

Fe3O2

78.

What is the name of this ion?

a)

fluorine 3

b)

iron(III) ion

c)

iron(III)

79.

What is the name of this ion?

a)

copper(I) ion

b)

copper

c)

copper(+1) ion

80.

What is the formula for copper(I) oxide?

a)

Cu2O

b)

CuO

c)

CO

d)

C2O

81.

What is the name of this compound? CaBr2

a)

calcium(II) bromide

b)

calcium(1) bromide

c)

calcium bromine

d)

calcium bromide

82.

What is the name of this compound? Na2S

a)

nitrogen(II) sulfide

b)

sodium(II) sulfide

c)

sodium sulfide

d)

sodium(I) sulfide

83.
What is a transition metal?
a)
They are elements that charges vary and are represented by roman numerals during nomenclature.
b)
A type of squirrel.
c)
Elements that are not defined as metals or nonmetals.
d)
A metal with no charge.
84.
What is one way to recognize a transition metal?
a)
If it has a roman numeral
b)
it says that it is a transition metal
c)
you cant recognize it
d)
it has 4 elements
85.
Name the compound using appropriate rules:
FeCl3
a)
Chloride Iron
b)
Iron III Chloride
c)
Chloride III Iron
d)
I have no clue
86.
Which of these combinations is an ionic compound made of?
a)
Metal and Metal
b)
Nonmetal and Nonmetal
c)
Metal and Nonmetal
d)
Cation and Cation
87.

What is the name of the following formula: Cu3N

a)

copper nitride

b)

copper (iii) nitride

c)

copper (i) nitride

d)

copper (iii) nitrogen (i)

88.

The name of FeCl₂ is

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

89.

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

a)

atomic number

b)

mass number

c)

charge

d)

ionization energy

90.
The oxidation number for Fe in Fe2O3:
a)
+2
b)
+3
c)
+1
d)
-2
91.
The name of Cu₃N₂ is
a)
copper (III) nitride
b)
copper (II) nitride
c)
copper nitride
d)
tricopper dinitride
92.
In most cases, when naming you change the ending of the second element to ________.
a)
-ate.
b)
-ite.
c)
-ide.
d)
-ine.
93.
An ionic compound made of copper (Cu2+) and oxygen would be named
a)
copper oxygen.
b)
copper oxide.
c)
dicopper oxide.
d)
copper(II) oxide.
94.
Because the overall charge in a compound must be ____________, the charge of iron in Fe2O3 can be calculated as 3+.
a)
2+
b)
1+
c)
0
d)
1-
95.
Name that Ion
Cu+2
a)
Iron(III)
b)
colbalt(II)
c)
copper(II)
d)
cadmium
96.

In the compound TiO2, titanium has a charge of ______. Hint: The charge on "O" is -2. Use the charge on oxygen to determine the charge on Ti.

a)

4+

b)

2+

c)

2-

d)

4-

97.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
98.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
99.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
100.
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
101.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
102.
How many electrons can the s sublevel hold?
a)
14
b)
10
c)
2
d)
6
103.
What atom matches this electron configuration?
1s22s22p63s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
104.

Choose the correct shortcut configuration for iodine.

a)

[Ar]4s24d104p5

b)

[Kr]5s24d105p5

c)

[Xe]5s25d105p5

d)

none of the above

105.

Which area on the periodic table represents the electrons in the "d" sublevel?

a)

representative elements

b)

columns 3-8

c)

rare earth elements

d)

transition elements

106.

Which of the following is not a correct designation for a sublevel?

a)

zz

b)

p

c)

d

d)

f

107.
There are 4 different types of subshells (orbitals) s,p,d,f.
a)
true
b)
false
108.
Which periodic table family could have electrons filling orbitals in the s-block?
a)
Alkaine Earth 
b)
Halogens
c)
Noble Gases
d)
Transition Metals
109.

In reality, the only thing connecting two atoms together in a chemical bond is a bunch of ___

a)

electrons

b)

protons

c)

photons

d)

neutrons

110.

Sodium has one valence electron and chlorine has ___

a)

none

b)

two

c)

seven

d)

eight

111.

For water, each hydrogen atom has one valence electron, and oxygen has ___

a)

four

b)

five

c)

six

d)

seven

112.

How many valence electrons does carbon have?

a)

two

b)

three

c)

four

d)

six

113.
What is the CHEMICAL FORMULA for the molecular model pictured above?
a)
CH
b)
C4H4
c)
CH4
d)
C4H
114.
T7 - Does this Bohr model depict an element that is stable or one that will form bonds
a)
This element is stable
b)
This element will form bonds
115.
T8- What do atoms that form positive ions tend to do?
a)
Tend to lose electrons 
b)
Tend to lose protons
c)
Tend to gain electrons
d)
Tend to gain protons
116.
T8- The sharing of an electron to form a bond.
a)
Covalent
b)
Ionic
c)
Compound
d)
Chemical Stability
117.
T8- The giving or taking of an electron to form a bond.
a)
Covalent
b)
Ionic
c)
Compound
d)
Chemical Stability
118.
T7- How many valence electrons do most atoms want to be chemically stable?
a)
1
b)
2
c)
7
d)
8
119.

What two types of atoms make a covalent bond?

a)

2 nonmetals

b)

2 metals

c)

1 metal and 1 nonmetal`

120.

Ionic bonds are between

a)

metals and nonmetals

b)

2 metals

c)

2 nonmetals

121.
What is a cation? 
a)
a metal with a negative (-) charge
b)
a non-metal with a negative (-) charge 
c)
a metal with a positive (+) charge 
d)
a non-metal with a positive (+) charge
122.
What is a anion? 
a)
a metal with a negative (-) charge
b)
a non-metal with a negative (-) charge 
c)
a metal with a positive (+) charge 
d)
a non-metal with a positive (+) charge
123.
Why does K become positive when it bonds to Cl to form KCl?
a)
Because it loses an electron to have a full valence shell 
b)
Because it gains an electron to have 2 valence electrons
c)
Because it loses an electron to become negatively charged
d)
Because Cl gives away its 7 electrons to Na to form an equal charge 
124.

The structure of metals includes

a)

metal atoms sharing electrons

b)

metal ions bonded to non-metal ions

c)

cations surrounded by free-floating electrons

d)

metal atoms giving electrons to other metal atomes

125.

What type of bond is this?

a)

Ionic

b)

Covalent

c)

Metallic

d)

Crystal

126.

In scientific terms, anything that represents something else, whether it's physical or conceptual, is called a ___

a)

theory

b)

model

c)

hypothesis

d)

chemical bond

127.

Which of the following explains this picture?

a)

Atoms of the same type bonding to form an extended structure

b)

Atoms of different types bonding to form a structure

c)

Christmas lights

128.

True or False: Some molecules will bond to other molecules, forming large structures.

a)

True

b)

False

129.

This is an example of...

a)

a simple molecule

b)

an extended structure

130.

This is an example of...

a)

a simple molecule

b)

an extended structure

131.
What two types of atoms make a covalent bond?
a)
2 Nonmetals
b)
1 Nonmetal and 1 Metal
c)
2 Metals
d)
2 Noble Gases
132.
How are covalent bonds explained?
a)
When one atom takes the other atom's electron
b)
When the atom shares an electron with an another atom
c)
When the two nucleus merge
d)
When the neutrons leave the nucleus
133.
How many valence electrons does oxygen have?
a)
2
b)
3
c)
6
d)
4
134.
How many valence electrons does nitrogen have?
a)
3
b)
2
c)
5
d)
1
135.
What is the correct formula for this molecule?
a)
NH
b)
N3H
c)
NH3
d)
NH4
136.
Which of these is not a real bond in chemistry?
a)
James
b)
Ionic
c)
Covalent
137.
Is this image an example of covalent bonding?
a)
Yes
b)
No
138.
Atoms want
a)
A full outer shell of electrons
b)
One electron short of a full shell
c)
kit kats
139.
Outer shell electrons are called
a)
outer electrons
b)
valence electrons
c)
negatives
140.

This is the displayed formula for what covalent compound?

a)

Water

b)

Hydrogen peroxide

c)

Hydrogen oxide

d)

Ethanol

141.

This is the displayed formula for what covalent molecule?

a)

Water

b)

Chlorine

c)

Chloride

d)

Ethanol

142.

Metals have positive ions in a ‘sea of electrons’. Which metal atom provides the most electrons for the sea?

a)

Aluminium

b)

Sodium

c)

Calcium

d)

Magnesium

143.

Which statement describes the structure of copper?

a)

It has a lattice of negative ions in a ‘sea of electrons’.

b)

It has a lattice of negative ions in a ‘sea of protons’.

c)

It has a lattice of positive ions in a ‘sea of electrons’.

d)

It has a lattice of positive ions in a ‘sea of protons’

144.

The structure of copper is described as a lattice of positive ions in a ‘sea of electrons’.


Which statements are correct?

a)

Copper has a high melting point because of the strong electrostatic attraction between the positive ions and the ‘sea of electrons’.

b)

Copper is malleable because the layers of atoms in the lattice can slide over each other.

c)

Copper atoms can be oxidised to form copper ions by losing electrons.

145.

Copper is a metallic element.


Which statements about copper are correct?

a)

Copper is malleable because layers of ions are in fixed positions and cannot move.

b)

The structure of copper consists of negative ions in a lattice.

c)

Copper conducts electricity because electrons can move through the metal.

d)

Electrons hold copper ions together in a lattice by electrostatic attraction.

146.

Which statement about metals is correct?

a)

Layers of positive ions can slide over each other making metals malleable.

b)

Metallic bonding consists of a lattice of negative ions in a sea of delocalised electrons.

c)

Metallic bonding consists of a lattice of positive ions in a sea of delocalised negative ions.

d)

Metals conduct electricity because positive ions are free to move.

147.

Which statement describes metallic bonding?

a)

The attraction between a lattice of negative ions and delocalised protons.

b)

The attraction between a lattice of positive ions and delocalised electrons.

c)

The attraction between delocalised protons and electrons.

d)

The attraction between oppositely charged ions.

148.

Which statement about metals is not correct?

a)

Metals are malleable because the metal ions can slide over one another.

b)

Metals conduct electricity because electrons can move through the lattice.

c)

Metals consist of a giant lattice of metal ions in a ‘sea of electrons’.

d)

Metals have high melting points because of the strong attraction between the metal ions.

149.

The diagram shows metallic bonding.


Which labels are correct?

a)

X: atomic nucleus

Y: outer electron

b)

X: metal atom

Y: mobile electron

c)

X: metal cation

Y: mobile electron

d)

X: positive ion

Y: negative ion

150.

Which of the following materials is an example of a 3-D covalent lattice?

a)

Copper

b)

Diamond

c)

Carbon dioxide

d)

Potassium chloride

151.
What structure is shown in the diagram?
a)
Diamond
b)
Graphite
152.
Which is used as a cutting tool and in jewelry?
a)
graphite
b)
diamond
c)
fullerene
d)
none of these
153.
Which statement is a true comparison of diamonds and graphite?
a)
diamonds are extremely hard and colorless where as graphite is a very soft gray substance. 
b)
diamonds are extremely soft and colorless where as graphite is a very hard gray substance.
c)
Diamonds are made only from carbon where as graphite is a carbon compound containing metal electrons
154.
How many electrons should Carbon have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
155.
How many electrons should Nitrogen have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
156.
How many electrons should Oxygen have around its Lewis dot model?
a)
5
b)
6
c)
7
d)
8
157.

Which is the correct molecular structure for carbon dioxide?

a)
b)
c)
d)
158.
An element with five valence electrons is
a)
phosphorus
b)
oxygen
c)
beryllium
d)
rubidium
159.

Which Lewis Dot Model drawing correctly shows an O2 molecule?

a)
b)
c)
d)
160.
What is the correct formula for this molecule?
a)
Si4F
b)
SiF4
c)
SiF
d)
Si4F4
161.
This is a correct dot diagram for oxygen (O)
a)
true
b)
false
162.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
163.

All of these structure formulas are correct, except for ___?

a)

a.

b)

b.

c)

c.

d)

d.

164.

Which of the elements in the picture has correct electron dot notation?

a)

1

b)

2

c)

3

d)

4

165.
Which of the following is the correct Lewis dot structure for the molecule fluorine (F2)?
a)
A
b)
B
c)
C
d)
D
166.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
None of these
167.
How many dots would a Lewis Dot structure of Helium have?
a)
1
b)
2
c)
8
d)
0
168.
?
a)
Lithium
b)
Boron
c)
Carbon
d)
Neon
169.

What shape would a molecule have if it has 2 bonded pairs and 1 lone pair around its central atom? (It may help if you sketch this out)

a)

Linear

b)

Trigonal planar

c)

Tetrahedral

d)

Bent

170.

What is the name of this molecule's shape?

a)

Bent

b)

Linear

c)

Tetrahedral

d)

Trigonal pyramidal

171.

What 3-D shape would this molecule have: H2S ?

a)

bent

b)

tetrahedral

c)

linear

d)

trigonal pyramidal

172.

What is the name of this molecular shape?

a)

trigonal pyramid

b)

tetrahedral

c)

bent

d)

trigonal planar

173.

What 3-D shape would this molecule have?

a)

Trigonal planar

b)

Pyramidal

c)

Tetrahedral

d)

Bent

174.

What 3-D shape would this molecule have?

a)

tetrahedral

b)

trigonal planar

c)

trigonal pyramid

d)

bent

175.

Which best describes a triple bond?

a)

3 shared pairs of electrons

b)

3 shared electrons

c)

a central electron with 3 atoms bonded around it

176.

If an alkane has 10 carbon atoms, how many hydrogen atoms will it have?

a)

20

b)

22

c)

40

d)

42

177.

Methyl group has the molecular formula

a)

CH4

b)

CH3

c)

CH

d)

CH2

178.

Name this molecule:

a)

pentane

b)

hexane

c)

heptane

d)

octane

179.

Name this molecule:

a)

pentane

b)

hexane

c)

heptane

d)

octane

180.

Name this molecule:

a)

pentane

b)

hexane

c)

heptane

d)

octane

181.

Name this molecule:

a)

pentane

b)

hexane

c)

heptane

d)

octane

182.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

183.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

184.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

185.

Name this molecule:

a)

methane

b)

ethane

c)

propane

d)

butane

186.

is the alkene with 3 carbons in its chain.

a)

Ethene

b)

Propene

c)

Methene

d)

Decene

187.

Is a characteristic of alkyles

a)

Triple Bonded

b)

Double Bonded

c)

Single Bonded

d)

Saturated

188.

Is the name of the representation in the image

a)

Condensed Formula

b)

Line Diagram/Skeletal Formula

c)

Structural Formula

d)

Molecular Formula

189.
Which of the following could contain a triple bond?
a)
C4H10
b)
C4H8
c)
C4H6
d)
C4H12
190.
The "ane" ending in "alkane" tells someone that they are dealing with _________-bonded carbons.
a)
single
b)
double
c)
triple
d)
quadruple
191.

The formula for ethene is

a)

C2H4

b)

C2H6

c)

CH4

d)

C3H6

192.
How many carbon atoms are in propane
a)
1
b)
2
c)
3
d)
4
193.
How many hydrogen atoms are in butane
a)
4
b)
6
c)
8
d)
10

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8th - 9th Grade