Free Printable Chemical Bonding Mini-Review

Free Printable Worksheets

Worksheets

Chemical Bonding Mini-Review

Total questions: 53

Worksheet time: 37mins

Name

Class

Date

1.

According to the table, which substance has ionic bonds?

a)

A

b)

B

c)

C

d)

D

2.

According to the table, which substance has metallic bonds?

a)

A

b)

B

c)

C

d)

D

3.

Use the chart to determine if the following compound forms an Ionic, Polar Covalent or Non-Polar Covalent bond: Na₃P

a)

Ionic

b)

Polar Covalent

c)

Non-Polar Covalent

4.

Use the chart to determine if the following compound forms an Ionic, Polar Covalent or Non-Polar Covalent bond: O₂

a)

Ionic

b)

Polar Covalent

c)

Non-Polar Covalent

5.

Use the chart to determine if the following compound forms an Ionic, Polar Covalent or Non-Polar Covalent bond: CaO

a)

Ionic

b)

Polar Covalent

c)

Non-Polar Covalent

6.

What is the sum of the oxidation numbers for NaCl?

a)

0

b)

-1

c)

+1

d)

2

7.

Magnesium _____ electrons and becomes _____ charged when bonding with another atom.

a)

gains, positively

b)

loses, positively

c)

gains, negatvely

d)

loses, negatively

8.

When nitrogen becomes an ion, what is its oxidation number?

a)

+3

b)

-3

c)

+5

d)

-5

9.

Which Lewis Structure shown of an unknown element could form an ion with a 3- oxidation number?

a)

Unknown element A

b)

Unknown element D

c)

Unknown element E

d)

Unknown element G

10.

_____ bonds have a "sea" of free moving electrons.

a)

Ionic

b)

Metallic

11.

Which compound represents an electrolyte?

a)

KBr

b)

NH₃

12.

Match the following property with the correct bond:

Dissolves in water

a)

Metallic

b)

Ionic

c)

Covalent

13.

Match the following property with the correct bond:

A bond between two or more nonmetals.

a)

Metallic

b)

Ionic

c)

Covalent

14.

Match the following property with the correct bond:

Cu

a)

Metallic

b)

Ionic

c)

Covalent

15.

Match the following property with the correct bond:

H₂O

a)

Metallic

b)

Ionic

c)

Covalent

16.

Match the following property with the correct bond:

CaCl₂

a)

Metallic

b)

Ionic

c)

Covalent

17.

Match the following property with the correct bond:

Diatomic molecules

a)

Metallic

b)

Ionic

c)

Covalent

18.

Match the following property with the correct bond:

Transfers electrons

a)

Metallic

b)

Ionic

c)

Covalent

19.

Match the following property with the correct bond:

Crystal structure

a)

Metallic

b)

Ionic

c)

Covalent

20.

Match the following property with the correct bond:

Flammable

a)

Metallic

b)

Ionic

c)

Covalent

21.

Match the following property with the correct bond:

Low electronegativity difference

a)

Metallic

b)

Ionic

c)

Covalent

22.

Which of the following has a low melting point and does not conduct electricity when dissolved in water?

a)

NaCl

b)

MgO

c)

C₆H₁₂O₆

23.

Which substance does not involve the sharing of electrons?

a)

H₂O

b)

C₆H₁₂O₆

c)

NaCl

24.

Ionic bonds are between _____

a)

nonmetals and nonmetals

b)

carbon and oxygen

c)

metals and nonmentals

d)

hydrogen and chlorine

25.

Covalent bonds are between _____

a)

two or more nonmetals

b)

sodium and chlorine

c)

metals and metals

d)

metals and nonmetals

26.

What is the name for an ion with a positive charge?

a)

cation

b)

anion

c)

onion

d)

union

27.

What is the name for an ion with a negative charge?

a)

cation

b)

anion

c)

onion

d)

union

28.

What kind of bond forms when atoms share electrons?

a)

ionic

b)

covalent

c)

artificial

d)

univalent

29.

What kind of bond forms when atoms exchange electrons?

a)

ionic

b)

covalent

c)

artificial

d)

univalent

30.

What are valence electrons?

a)

The sum of the protons and neutrons.

b)

The protons minus electrons.

c)

The electrons in the inner shells.

d)

The electrons located in the outermost shell.

31.

If an atom loses two electrons what charge will it have?

a)

-2

b)

-1

c)

+1

d)

+2

32.

If an atom gains two electrons what charge will it have?

a)

-2

b)

-1

c)

+1

d)

+2

33.

If an atom has 7 protons and 7 electrons what charge will it have?

a)

-2

b)

-1

c)

0

d)

+2

34.

Predict the bond that will form between Be and F.

a)

Ionic

b)

Covalent

35.

Predict the bond that will form between Se and Cl.

a)

Ionic

b)

Covalent

36.

Predict the bond that will form between Sr and S.

a)

Ionic

b)

Covalent

37.

Predict the bond that will form between S and O.

a)

Ionic

b)

Covalent

38.

What type of diagram is this?

a)

Lewis Dot Structure

b)

Bohr Model

c)

Alkali Diagram

d)

Chemical Diagram

39.

How many valence electrons in this structure?

a)

6

b)

5

c)

4

d)

7

40.

Atoms form compounds when the compound is more _____ than the separate atoms. Noble gases are more _____than other elements because they have a complete outer energy level.

a)

reactive

b)

stable

c)

explosive

d)

toxic

41.

Elements that do not have full outer energy levels are more stable in _____.

a)

bonds

b)

formulas

c)

reactions

d)

compounds

42.

Atoms gain lose, gain, or _____ electrons to get a stable outer energy level.

a)

share

b)

split

c)

create

d)

destroy

43.

A _____ is the force that holds atoms together in a compound.

a)

chemical formula

b)

chemical reaction

c)

chemical bond

d)

synthesis reaction

44.

A _____ is a charged particle because it has more or fewer electrons than protons. When an atom _____ an electron, it becomes a positively charged ion. When an atom _____ an electron, it becomes a negatively charged ion.

a)

isotope, gains, loses

b)

isotope, loses, gains

c)

ion, loses, gains

d)

ion, gains, loses

45.

_____ are neutral particles formed as result of sharing electrons.

a)

Protons

b)

Electrons

c)

Molecules

d)

Ions

46.

Atoms can form double or triple _____ depending on whether they share two or three pairs of electrons.

a)

molecules

b)

bonds

c)

compounds

d)

elements

47.

Electrons shared in a molecule are held _____ to the atoms with the larger nucleus.

a)

more closely

b)

relative

c)

adjacent

d)

next

48.

What will be the formula of the following chemical compound name?

Carbon Trichloride

a)

C₃Cl

b)

CCl

c)

3CCl

d)

CCl₃

49.

What will be the formula of the following chemical compound name?

Sulfur Diiodide

a)

SI₂

b)

2SI

c)

S₂I₂

d)

S₂I

50.

What charge would a potassium (K) ion have?

a)

+1

b)

-1

c)

+2

d)

-2

51.

What usually forms the positive ion?

a)

Metal

b)

Nonmetals

c)

None

52.

Which of the following would be held together by the metallic bond?

a)

Atoms of iron (Fe)

b)

Molecules of CH₄

c)

Atoms of sulfur (S)

d)

Units of NaCl

53.

In metallic bonds electrons are _____.

a)

shared

b)

move around the nuclei randomly

c)

transferred

Reset

Similar Resources on Wayground

50 questions

States of Matter/Phase Changes

Worksheet

•

8th Grade - University

50 questions

Winter break home work-Grade 2-EVS

Worksheet

•

KG - Professional Dev...

50 questions

Peperiksaan Sains Tingkatan 3

Worksheet

•

1st Grade - University

50 questions

MIDTERM QUIZ PHYSICS FOR ENGINEERS

Worksheet

•

University

52 questions

Tectonic Plates Review

Worksheet

•

8th Grade

55 questions

S2 U6 & U7 Particles and Elements

Worksheet

•

8th Grade

50 questions

ИКТ 2 сем 151-200 тест

Worksheet

•

University

50 questions

Using the Periodic Table Study Guide

Worksheet

•

9th Grade