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Bonding Review

Total questions: 43

Worksheet time: 59mins

Name
Class
Date
1.
When electrons are transfered from cations to anions a ________ bond is formed
a)
Polar covalent
b)
Nonpolar covalent
c)
Ionic
d)
Metallic
2.
When electrons are shared a ________ bond is formed
a)
Ionic
b)
Covalent
c)
Metallic
3.
Which of these represents a molecule?
a)
NaCl
b)
MgBr2
c)
CaO
d)
NH3
4.
A __________ bond exists between two nonmetals.
a)
Ionic
b)
Covalent
5.
Ductile
a)
Metal
b)
Nonmetal
6.
Malleable
a)
Metal
b)
Nonmetal
7.
In a _______ bond the electrons are gained or lost.
a)
Ionic
b)
Covalent
8.

What is a positively charge atom called?

a)

cation

b)

anion

c)

molecule

d)

just an ion

9.

What is a negatively charged atom called?

a)

Anion

b)

Cation

c)

negative atom

d)

just an ion

10.

What type of bonding is present in N2O5?

a)

ionic

b)

covalent

c)

metallic

d)

bionic

11.

What is the formula for potassium nitride?

a)

P3N

b)

KN

c)

KNO3

d)

K3N

12.

How many valence electrons does an atom of phosphorus have?

a)

3

b)

2

c)

5

d)

8

13.

Ionic bonds are formed when….

a)

Metals gain electrons and become cations.

b)

Metals lose electrons and become cations.

c)

Metals gain electrons and become anions.

d)

Metals lose electrons and become anions.

14.

A covalent bond will form between…

a)

SCl2

b)

NaCl

c)

MgF2

d)

CaCl2

15.

What type of bond is formed between nitrogen and oxygen?

a)

Metallic

b)

No bond will form

c)

Ionic

d)

Covalent

16.

What type of bond is formed between sodium and bromine?

a)

Metallic

b)

No bond will form

c)

Ionic

d)

Covalent

17.
Which part of the atom is responsible for chemical bonding?
a)
Inner/Core Electrons
b)
Outer/Valence Electrons
c)
Protons
d)
Neutrons
18.

How many valence electrons do most atoms need to have a complete outer shell and be stable?

a)

1

b)

8

c)

10

d)

5

19.

Which two elements only need two valence electrons to be stable?

a)

Hydrogen and Helium

b)

Lithium and Neon

c)

Copper and Iron

d)

Californium and Berkelium

20.

How many valence electrons do elements in Group 1A have?

a)

1

b)

2

c)

6

d)

7

21.

How many valence electrons do elements in Group 2A, the Alkaline Earth Metals, have?

a)

1

b)

2

c)

6

d)

7

22.
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.
23.
If an element gives away an electron, will it form a positive ion or a negative ion?
a)
Positive.
b)
Pawww-sitive.
c)
Negative.
d)
Neutral.
24.
If an element gains an electron, will it form a positive ion or a negative ion?
a)
Positive.
b)
Negative.
c)
Neutral.
d)
Square root of -1.
25.

What is the name and bond type of Li2O?

a)

Lithium (I) Oxide; ionic

b)

Lithium (I) Oxide; covalent

c)

Lithium oxide; ionic

d)

Lithium oxide; covalent

26.

What is the formula for Carbon Monoxide

a)

CO

b)

C2O

c)

CO2

d)

CoO

27.
How many valence electrons does the element oxygen have?
a)
1
b)
2
c)
6
d)
7
28.
How many valence electrons does aluminum have?
a)
1
b)
2
c)
3
d)
5
29.
How many valence electrons are transferred from magnesium to oxygen when making a chemical formula?
a)
1
b)
2
c)
3
d)
4
30.
Ionic or covalent?
Low melting point
a)
ionic
b)
covalent
31.
ionic or covalent?
Conducts electricity when dissolved in solution
a)
ionic
b)
covalent
32.
ionic or covalent?
Does not conduct electricity at all
a)
ionic
b)
covalent
33.
ionic or covalent?
Forms a very strong crystal lattice when solid.
a)
ionic
b)
covalent
34.
how many electrons does chlorine gain when bonding with sodium?
a)
1
b)
2
c)
3
d)
4
35.

What is the correct Lewis Dot Structure for ammonia NH3

a)
b)
c)
d)
36.

How many valence electrons does Hydrogen Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

37.

What is the formula for the Lewis Dot example pictured?

a)

CaCl

b)

Ca2Cl

c)

CaCl2

d)

CaCl2

38.

What is the NAME for the Lewis Dot image?

a)

calcium dichloride

b)

calcium chlorine

c)

dicalcium monochloride

d)

calcium chloride

39.

Which is the correct Lewis Dot structure for the compound formed from carbon and hydrogen?

a)
b)
c)
d)
40.

What is the name of this compound?

a)

carbon tetrahydride

b)

monocarbon tetrahydride

c)

carbon hydride

d)

tetracarbon monohydride

41.

What is the name of the compound represented in this image?

a)

sodium monochloride

b)

sodium chloride

c)

monosodium monochloride

d)

sodium chlorine

42.

What is the formula for the compound in the image?

a)

NaCl2

b)

Na2Cl

c)

nacl

d)

NaCl

43.

What is the name of the compound N2O5?

a)

nitrogen oxide

b)

pentoxygen dioxide

c)

dinitrogen pentoxygen

d)

dinitrogen pentoxide

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