wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Bonding, Chemical Formulas and Nomenclature Review

Total questions: 60

Worksheet time: 45mins

Name
Class
Date
1.

Which of the following gives the correct chemical formula for the compound Magnesium Phosphide?

a)

Mg2P3

b)

MgP

c)

Mg3P2

d)

MgP2

2.
Which of the following gives the correct chemical formula for the compound Dinitrogen Monoxide?
a)
NO
b)
N2O
c)
N2O2
d)
O2N2
3.

What is the correct chemical name for the ionic compound: Na2O

a)

Sodium oxide

b)

Sodium (II) oxide

c)

Disodium monoxide

d)

Disodium oxide

4.

What is the correct chemical name for the ionic compound: Fe3N2

a)

Iron nitride

b)

Iron (III) nitride

c)

Iron (II) nitride

d)

TriIron dinitride

5.

What is the correct chemical name for the molecular compound: CS2

a)

Carbon Sulfide

b)

Carbon diSulfide

c)

diCarbide diSulfide

d)

Carbon (II) Sulfide

6.
What type of atoms make a covalent bond?
a)
only Nonmetals
b)
Metal and a Nonmetal
c)
only Metals
d)
only Noble Gases
7.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
8.
What is H2SO4 
(Sulfuric Acid) made up of?
a)
2 hydrogen, 1 sulfur, 4 oxygen
b)
1 hydrogen, 2 sulfur, 4 oxygen
c)
2 hydrogen & 4 sodium
d)
1 hydrogen & 6 sodium
9.
What type of bond forms when electrons are transferred from one atom to another?
a)
ionic bond
b)
atomic bond
c)
covalent bond
d)
metallic bond
10.

The bond between Na & F. Ionic or covalent?

a)

Ionic

b)

Covalent

c)

Metallic

11.

The bond between N & H. Ionic or covalent?

a)

Ionic

b)

Covalent

c)

Metallic

12.

What is the correct chemical name for the molecular compound: SF4

a)

Sulfur Fluoride

b)

Sulfur TetraFluoride

c)

TetraSulfide Fluoride

d)

Sulfur (IV) Fluoride

13.

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

14.

What happens when the sodium atom loses an electron?

a)

It become negatively charged

b)

It become positively charged

c)

none

15.

Titanium(IV) oxide has the formula

a)

Ti4O

b)

TiO4

c)

Ti(IV)O

d)

TiO2

e)

Ti4O2

16.

The substance ClO3is best described as

a)

a molecule

b)

a polyatomic ion

c)

a polyatomic molecule

d)

a mixture

17.

Which part of the atom is responsible for chemical bonding?

a)

Core Electrons

b)

Valence Electrons

c)

Protons

d)

Neutrons

18.
A chemical bond that involves the sharing of nonmetal electrons.
a)
ionic bond
b)
an Ion
c)
covalent bond
d)
a anion
19.

A positively or negatively charged particle.

a)

covalent bond

b)

ion

c)

oxidation number

d)

subscript

20.

Metal atoms drift free from one side to another forming a ____________________________

a)

sea of electrons

b)

sea of ions

c)

sea of molecules

d)

sea of compounds

21.

What is the number of valence electrons for Calcium?

a)

1

b)

2

c)

3

d)

4

22.

What is the number of valence electrons for Carbon?

a)

1

b)

2

c)

3

d)

4

23.

What is the number of valence electrons for Neon and the other Noble Gases?

a)

5

b)

6

c)

7

d)

8

24.

If I was trying to determine if two atoms will bond, what would be helpful to know:

a)

Valence electrons, found by group number

b)

Whether the elements are metals or nonmetals

c)

The electronegativity of the atoms

d)

All of the above, all of which can be found on the Periodic Table

25.

Which is the correct Lewis Structure for oxygen?

a)
b)
c)
d)
26.

Using electronegativities, what type of bond is formed by S and Br.

a)

ionic

b)

polar covalent

c)

non-polar covalent

27.

Using electronegativities, what type of bond is formed by Co and F.

a)

ionic

b)

polar covalent

c)

non-polar covalent

28.
The number of _____ is most important in determining how an atoms will bond. 
a)
Neutrons
b)
Protons
c)
Valence Electrons
d)
Electron sin the innermost shell
29.

Always soluble in Water

a)

Ionic

b)

Network Covalent

c)

Metallic

d)

Molecular Covalent

30.

High Melting & Boiling Points

a)

Ionic

b)

Network Covalent

c)

Metallic

d)

Molecular Covalent

31.
What does the prefix tetra mean?
a)
1
b)
2
c)
3
d)
4
32.
Why do bonds form?
a)
To fill the valence shell of electrons for the elements involved
b)
to release energy stored in the bonds
c)
because whenever you mix two chemicals, there will be a reaction
d)
because of attraction
33.
What type of bond is illustrated above?
a)
Metallic
b)
Ionic
c)
Covalent
d)
Wiggly
34.
A solid substance is an excellent conductor of electricity. The chemical bonds in this substance are most likely?
a)
ionic, because the valence electrons are shared between atoms
b)
covalent, because the valence electrons are mobile
c)
metallic, because the valence electrons are stationary
d)
metallic, because the valence electrons are mobile
35.

Ionic compounds are held together by

a)

intermolecular forces

b)

electrostatic forces

c)

magnetic forces

d)

nuclear forces

36.

A compound that is a poor conductor and has low melting and boiling points is most likely

a)

ionic

b)

metallic

c)

covalent

37.

Which compound is held together by electrostatic forces?

a)

NO2

b)

CaSO4

c)

Aluminum

d)

P4O10

38.

Which compound would have a very low melting point?

a)

sodium chloride

b)

copper (II) sulfate

c)

sulfur dioxide

d)

aluminum

39.

Which compound would be a good conductor only when in solution?

a)

aluminum

b)

sulfur dioxide

c)

ammonia

d)

sodium nitrate

40.

In a chemical formula for ionic compounds, the total positive charge and negative charge must add up to equal _____.

a)

0

b)

1

c)

2

d)

3

41.

When writing the chemical formula of a compound that contains more than one of a particular polyatomic ion, _____ must be used.

a)

ionic charges

b)

parenthesis

c)

Greek prefixes

d)

lower case letters.

42.

All binary compounds end with_____.

a)

-ous

b)

-ate

c)

-ide

d)

-ite

43.

If there is no subscript, there is ______ atom(s) of that element present in the compound

a)

0

b)

2

c)

only 1

d)

1 million

44.

When an atom gains an electron it becomes

a)

negatively charged

b)

positively charged

c)

neurtal

45.

What is the charge of an aluminum ion that has 13 protons and 10 electrons?

a)

3+

b)

3 -

c)

no charge

46.
How do ions form?
a)
Atoms gain or lose electrons to fill or empty the valence shell.
b)
Atoms like cats so they become "pawww-sitive".
c)
Atoms gain or lose electrons to change their atomic mass.
d)
Atoms gain or lose electrons to match the number of neutrons.
47.
What is a repeating three-dimensional pattern that forms when ions bond called?
a)
Crystal Lattice
b)
Crystal Lettuce 
c)
Crystal Configuration
d)
Quartz
48.

Which is the correct lewis dot structure for calcium chloride?

a)

A

b)

B

c)

C

49.
What is the charge on a noble gas & why?
a)
0; they don't exchange electrons
b)
+1; they give away an electron
c)
-1; they gain an electron
d)
1; they form only single bonds
50.
Whats the formula
Sr+2  +  (CO3)-2
a)
Sr(CO3)
b)
Sr(CO3)2
c)
Sr1(CO)5
d)
Sr(CO5)
51.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
52.

Ions that end in -ate or -ite are...

a)

polyatomic

b)

monoatomic

c)

do not exist

d)

are always cations

53.

What is a Lewis Dot Structure?

a)

It shows all of the particles in the atom.

b)

Contains protons and neutrons

c)

Only shows the element symbol and it's outer most electron shell

d)

Contains protons and electrons

54.

Is this a correct dot diagram for fluorine (F)

a)

Yes

b)

No

55.

Is this a correct dot diagram for magnesium (Mg)

a)

Yes

b)

No

56.
In a(an) POLAR bond, one atom pulls on the shared electrons more than the other atom. 
a)
True
b)
False
57.

Which has the greater EN:

N or C?

a)

C

b)

N

58.

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

a)

1

b)

2

c)

3

d)

4

59.

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

a)

1

b)

2

c)

3

d)

4

60.

Is this picture of the lewis dot stucture of Potassium Iodide correct?

a)

Yes

b)

No