wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Unit 4: Study guide on ionic and molecular bonds

Total questions: 42

Worksheet time: 1hrs 26mins

Name
Class
Date
1.

Why do all bonds form?

a)

so the number of protons equals the number of electrons

b)

so an atom can become unstable

c)

to fill the outermost energy level

2.

Valence electrons are found

a)

in the innermost energy level of an atom

b)

in the middle energy levels of an atom

c)

in the outermost energy levels of an atom

3.

How many Aluminum atoms are in Al2O3?

a)

3

b)

5

c)

2

d)

1

4.

When naming ionic compounds, the metal is always named first and the nonmetal is always named second.

a)

True

b)

False

5.

Write the correct formula for Sodium Chloride.

a)

SC

b)

SCl

c)

NaCl

d)

NaCl2

6.

Mg3N2

a)

Magnesium nitride

b)

Magnesium (II) nitride

c)

Trimagnesium dinitrogen

7.

What two types of atoms make a covalent bond?

a)

2 Nonmetals

b)

1 Metal and 1 Nonmetal

c)

2 Metals

d)

2 Noble Gases

8.

How many valence electrons does hydrogen have?

a)

1

b)

2

c)

3

d)

4

9.

When an atom loses an electron, it becomes a

a)

positive ion

b)

negative ion

c)

neutral ion

d)

neutral atom

10.

What is the proper name for CH4?

a)

Monocarbon hydride

b)

Carbon tetrahydride

c)

Monocarbon tetrahydride

d)

Carbon Hydride

11.

What is the proper name for S2O2?

a)

Sulfur oxide

b)

Sulfur dioxide

c)

Sulfur (II) oxide

d)

Disulfur dioxide

12.
A chemical bond resulting from the electrostatic attraction between positive and negative ions is called a(n)
a)
covalent bond.
b)
ionic bond.
c)
charged bond.
d)
dipole bond.
13.
What is the formula for aluminum fluoride?
a)
AlF
b)
Al2F3
c)
AlF3
d)
Al3F2
14.
How do the following two elements bond together?
Al3+  O2-         
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
15.
If my charge becomes 2+ what does that say about me?
a)
I am stealing 2 electrons
b)
I am losing 2 electrons
c)
I am in period 2
d)
I have an atomic # of 2
16.
If I gain electrons I become
a)
Positive because I've added to my atom
b)
negative because I've added electrons
c)
same because i'm balanced
d)
equal because now I have electrons
17.
Metals tend to 
a)
gain electrons
b)
lose electrons
18.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
19.

What do Roman Numerals represent in the name of a transition metal compound?

a)

how many atoms of the metal there are

b)

the oxidation number (charge) of the nonmetal

c)

the oxidation number (charge) of the metal

d)

the mass number

20.
Where are the Roman Numerals located in a transition metal compound?
a)
after the anion
b)
before the cation
c)
between the cation and anion
d)
they are not used for transition metals
21.
The name for CrN:
a)
Chromium nitride
b)
Chromium (I) nitride
c)
Chromium (III) nitride
d)
Chromium nitride (III)
22.

The oxidation number (charge) for Fe in Fe2O3:

a)

+2

b)

+3

c)

+1

d)

-2

23.

The oxidation number (charge) for copper in Cu2S:

a)

+1

b)

+2

c)

-1

d)

-2

24.

What is the oxidation number (charge) for Gold in the formula AuO2?

a)

+2

b)

+1

c)

+4

d)

(II)

25.

How do you know the oxidation number (charge) for a transition metal?

a)

look at the anion

b)

look at the Roman Numeral in the name

c)

look at the subscript for the anion

d)

all of the above

26.
The name of Cu₃N₂ is
a)
copper (III) nitride
b)
copper (II) nitride
c)
copper nitride
d)
tricopper dinitride
27.
phosphorus trichloride
a)
KCl3
b)
PCl3
c)
K3Cl
d)
P3Cl
28.
The chemical formula of sulfur hexabromide is
a)
SBr₆
b)
S₆Br
c)
S(VI)Br
d)
S6Br
29.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
30.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
31.
The name of SO₃ compound is
a)
sulfate
b)
sulfur oxide
c)
sulfur trioxide
d)
monosulfur trioxide
32.
What is the name of NF3?
a)
mononitrogen trifluoride
b)
nitrogen trifluoride
c)
nitrogen flouride
d)
nitrogen fluorine 
33.

What is the name for As4O10?

a)

arsenic oxide

b)

arsenide decoxide

c)

tetraarsenic decoxide

d)

arsenic decoxide

34.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
35.
How many atoms are there TOTAL in:
H2SO4
a)
6
b)
5
c)
7
d)
3
36.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
37.

Level 1

The class has 12 girls and 16 boys. What is the ratio of total students to boys?

a)

28/16

b)

7/4

c)

16/28

d)

12/16

38.

What were John Dalton three contributions to atomic history?

a)

Created the atomic theory

b)

Discovered that the atom is mostly empty space

c)

Believed that atoms of a given element are identical

d)

Believed that the universe was made of tiny "uncuttable" particles

39.

states that, regardless of the amount, a compound is always composed of the same elements in the same proportion by mass

a)

law of definite proportions

b)

law of conservation of mass

c)

law of multiple proportions

d)

periodic table

40.
the smallest particle of an element that retains the chemical properties of that element
a)
ion
b)
isotope
c)
atom
d)
element
41.

The percentage of copper and oxygen in samples of “CuO” obtained by different methods were found to be the same. This illustrates the law of:

a)

Constant proportions

b)

Conservation of mass

c)

Multiple proportions

d)

Reciprocal proportions

42.

What is the ratio of C:O in CO2?

a)

1:2

b)

3:7

c)

8:4

d)

2:4

Similar Resources on Wayground

Midterm Review Chemistry 2025

42 questions

Midterm Review Chemistry 2025

quiz

Worksheet

•

9th - 12th Grade

Physical and Chemical Properties

40 questions

Physical and Chemical Properties

quiz

Worksheet

•

9th Grade

CHEMISTRY EOC

37 questions

CHEMISTRY EOC

quiz

Worksheet

•

9th - 12th Grade

CHEMICAL KINETICS - Reaction Rates

38 questions

CHEMICAL KINETICS - Reaction Rates

quiz

Worksheet

•

9th - 12th Grade

Intro to Math

44 questions

Intro to Math

quiz

Worksheet

•

9th - 12th Grade

Fundamental Particles

40 questions

Fundamental Particles

quiz

Worksheet

•

9th - 12th Grade

Unit 4 Test Review

45 questions

Unit 4 Test Review

quiz

Worksheet

•

9th - 12th Grade

Ionic/Covalent Test

45 questions

Ionic/Covalent Test

quiz

Worksheet

•

9th - 12th Grade