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Chemical Bonds

Total questions: 56

Worksheet time: 5hrs 40mins

Name
Class
Date
1.

Atoms will form a bond...

a)

to have a full outer shell of electrons

b)

to become stable

c)

to become neutral

d)

both a and b are true

2.

In a covalent bond...

a)

electrons are shared

b)

electrons are transferred

c)

protons are shared

d)

protons are transferred

3.

In ionic bond....

a)

electrons are shared

b)

electrons are transferred

c)

protons are shared

d)

protons are transferred

4.

A smallest part of an element with the same properties is a(n)

a)

atom

b)

proton

c)

molecule

d)

electron

5.

An ion is...

a)

the smallest part of an element

b)

a charged particle

c)

nuetral

d)

protons

6.

How many Hydrogen atoms are in water (H20)

a)

1

b)

2

c)

3

d)

don't know

7.

Where are noble gases found

a)

Group 1

b)

Group 2

c)

Group 17

d)

Group 18

8.

Cations are..

a)

positive

b)

negative

c)

colorful

9.

Anions are

a)

positive

b)

negative

c)

dull

d)

conductors

10.

The ionic compound Li2O is called:

a)

Dilithium oxide

b)

Dilithium Oxygen

c)

Lithium Oxide

d)

Lithium dioxide

11.

When do you use roman numerals in naming compounds?

a)

Group 1 metals with charge of 1

b)

Transition metals with unknown charge

c)

Noble Gases with known charges

d)

Non metals

12.

Name the following covalent bond: N8O3

a)

Nitrogen Trioxide

b)

Octanitrogen oxygen

c)

Octanitrogren Trioxide

d)

Nitrogen Oxide

13.

What is the chemical formula for the following ionic compound: Silver Sulfide

a)

AgS

b)

2AgS

c)

Ag2S

d)

Ag2S2

14.

What is the chemical formula for the following ionic compound: Sodium Nitrate

a)

SNO3

b)

NaNO3

c)

3SNO

d)

NaNO5

15.

What is the chemical formula for the following covalent compound: Nitrogen tribromide

a)

NTBr

b)

3NBr

c)

NBR

d)

NBr3

16.

What is the chemical formula for the following ionic compound: Pentaboron Hexasulfide

a)

B5S6

b)

B6S5

c)

Br5

d)

Br5S6

17.

Name the following Polyatomic ion: PO4

a)

phosphide

b)

phosphate

c)

sulfate

d)

sulfide

18.

True or false: Iron (Fe) would need a roman numeral

a)

true

b)

false

19.

Why do elements bond?

a)

To be friends

b)

To create a new element

c)

To become stable

d)

To get bigger

20.
What is a valence electron?
a)
The sum of neutrons and protons.
b)
The # of electrons in the last shell.
c)
A type of bond.
d)
A popular compound.
21.
Ionic bonds are between...
a)
nonmetals and nonmetals
b)
carbon and oxygen
c)
metals and nonmentals
d)
hydrogen and chlorine
22.
Covalent bonds are between...
a)
two or more nonmetals
b)
sodium and chlorine
c)
metals and metals
d)
metals and nonmetals
23.
What kind of bond forms when atoms exchange electrons?
a)
ionic
b)
covalent
c)
artificial
d)
univalent
24.
If an atom loses two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
25.
If an atom gains two electrons what charge will it have?
a)
-2
b)
-1
c)
+1
d)
+2
26.

The octet rules states that most elements want to have _____ valence electrons.

a)

2

b)

4

c)

6

d)

8

27.
Predict the bond that will form between Be and F.
a)
Ionic
b)
Covalent
28.
Predict the bond that will form between Se and Cl.
a)
Ionic
b)
Covalent
29.
Predict the bond that will form between Sr and S.
a)
Ionic
b)
Covalent
30.

Chemical bond is ...

a)

the physical mixing of two different atoms.

b)

the force that holds two atoms together

c)

the energy used up when two atoms combined.

d)

the temperature that changes the phase of matter.

31.

Which of the following atoms is most likely to bond with another atom?

a)
b)
c)
d)
32.

How many valence electrons does Oxygen (O) have?

a)

6

b)

8

c)

15

d)

16

33.

What is the chemical formula of Magnesium chloride?

a)

MgCl

b)

MgCl2

c)

MgC

d)

MgC2

34.

What is the chemical formula of sodium sulfate?

a)

SSO4

b)

SoSO4

c)

NaSO4

d)

Na2SO4

35.

What is the formula of Copper (II) oxide?

a)

CUO

b)

CuO

c)

CuO2

d)

Cu2O

36.

How many atoms are there in the compound MgCO3?

a)

3

b)

4

c)

5

d)

6

37.

The formula of silver nitrate is

a)

AgNO3

b)

Ag2NO3

c)

Ag(NO3)2

38.

True or False: An element is made of several atoms.

a)

True

b)

False

39.

True or False: A compound includes more than 1 type of element.

a)

True

b)

False

40.

Which of the following compounds contain four atoms of oxygen?

a)

CH4

b)

NaOH

c)

H2SO4

d)

C8H10N4O2

41.
Element or compound?
H2O
a)
element
b)
compound
42.
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
43.

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

a)

0

b)

1

c)

2

d)

3

44.

When writing chemical formulas, the ______ is always written first.

a)

Nonmetal

b)

Least electronegative

c)

negative

d)

positive

45.

What is the correct name of the compound CaCl2?

a)

Calcium dichloride

b)

Calcium dichlorine

c)

Calcium chlorine

d)

Calcium chloride

46.

All binary compounds end with_____.

a)

-ous

b)

-ate

c)

-ide

d)

-ite

47.

What is the correct name for the compound LiF?

a)

Lithium fluoride

b)

Lithium fluorine

c)

monolithium monofluoride

d)

lithium monofluoride

48.

What is the correct formula of the potassium oxide?

a)

KO

b)

K2O

c)

KO2

d)

K2O2

49.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

50.

What is the goal of the Lewis Dot Structure?

a)

To determine the electron position.

b)

To show the element's valence electrons & bonding capabilities.

c)

To find the atomic mass of an element.

d)

To search for the number of electrons in an individual atom.

51.

How many valence electrons should Lithium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

52.

How many valence electrons should Oxygen have in its Lewis dot model?

a)

5

b)

6

c)

7

d)

8

53.

How many valence electrons should Magnesium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

54.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

55.

This is a correct dot diagram for carbon (C)

a)

true

b)

false

56.

Which of these is correct?

a)
b)