Quiz about Bonding and Lewis structures

Question 1

Which type of bond has an equal sharing of electrons?

Accepted Answer

Non Polar Covalent

Answer

Polar Covalent

Answer

Ionic

Answer

Metallic

Question 2

Which type of bond has an unequal sharing of electrons?

Accepted Answer

Polar Covalent

Answer

Non Polar Covalent

Answer

Ionic

Answer

Metallic

Question 3

Which type of bond has a transfer of an electron from a metal to a non-metal atom?

Accepted Answer

Ionic

Answer

Polar Covalent

Answer

Non Polar Covalent

Answer

Metallic

Question 4

Bonds that form between two metals are called ______________ bonds.

Accepted Answer

metallic

Answer

ionic

Answer

covalent

Answer

pervasive

Question 5

Covalent compounds

Accepted Answer

Share electrons

Answer

transfer electrons

Answer

contain a sea of electrons

Answer

conduct electricity

Question 6

What is the number of valence electrons for Oxygen?

Accepted Answer

6

Answer

8

Answer

2

Answer

1

Question 7

Which type of bond creates a "sea" of electrons between atoms?

Accepted Answer

Metallic Bonds

Answer

Ionic Bonds

Answer

Covalent Bonds

Answer

Saving Bonds

Question 8

What type of bond forms between two or more atoms that are charged (+/-)?

Accepted Answer

Ionic bond

Answer

Covalent bond

Answer

Incomplete bond

Answer

Metallic bond

Question 9

Which of the following is an example of an IONIC COMPOUND?

Accepted Answer

NaCl

Answer

H2O

Answer

CO2

Answer

NO

Question 10

Which of the following is an example of a COVALENT COMPOUND?

Accepted Answer

H2S

Answer

KI

Answer

CaCl2

Answer

MgO

Question 11

Which category of elements have the property of being malleable and ductile?

Accepted Answer

metals

Answer

gases

Answer

metalloids

Answer

nonmetals

Question 12

Ionic bonds are between _______ and ________.

Accepted Answer

metals and nonmetals

Answer

nonmetals and nonmetals

Answer

metals and metals

Answer

none

Question 13

The compound formed between lithium and chlorine is _________.

Accepted Answer

ionic

Answer

covalent

Question 14

Which of the following is a characteristic property of ionic compounds?

Accepted Answer

They form hard, brittle crystals with characteristic shapes

Answer

They have low melting points

Answer

They have low boiling points

Answer

They contain no charged particles

Question 15

Which of the following descriptions of ionic compounds will NOT conduct electricity because the ions cannot move?

Accepted Answer

as a solid

Answer

when dissolved in water

Answer

molten state

Question 16

The bonds in Na₂O are best described as

Accepted Answer

ionic, because valence electrons are transferred.

Answer

covalent, because valence electrons are shared.

Answer

covalent, because valence electrons are transferred

Answer

ionic, because valence electrons are shared.

Question 17

Determine the type of bond in a nitrogen molecule (N₂).

Accepted Answer

Triple covalent

Answer

Double covalent

Answer

Single covalent

Answer

Ionic

Question 18

Three pairs of electrons are shared in a

Accepted Answer

Triple bond

Answer

Single bond

Answer

Double bond

Question 19

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 20

How many electrons can be used in the Lewis Structure for : NO₃ -

Accepted Answer

24

Answer

23

Answer

20

Answer

18

Question 21

What is the correct structure for BF₃?

Accepted Answer

Option A.

Answer

Option B.

Answer

Option C.

Answer

Option D.

Question 22

When writing Lewis Structures, only __________ electrons are used.

Accepted Answer

Valence

Answer

Inner shell

Answer

Core

Answer

Stable

Question 23

Each line in a Lewis Structure represents __________ electron(s).

Accepted Answer

2

Answer

3

Answer

1

Answer

4

Question 24

What is the correct Lewis Dot Structure for ammonia NH3

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 25

Which is the correct molecular structure for carbon dioxide?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 26

How many total valence electrons are participating in bonding in the molecule above?

Accepted Answer

8

Answer

4

Answer

2

Answer

3

Question 27

NBr₃ has how many lone pairs on the central atom?

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 28

CCl₄ has how many double bonds?

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 29

Carbonate (CO₃^2-) has how many double bonds?

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 30

In HCN (Carbon is usually the central atom) what kind of bond is between the C and N

Accepted Answer

Triple

Answer

Single

Answer

Double

Question 31

CHCl₃ has how many double bonds?

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 32

CH₂O has which of the following?

Accepted Answer

Multiple single bonds

Accepted Answer

One double bond

Answer

Multiple double bonds

Answer

One single bond

Answer

A lone pair

Question 33

Which of the following elements are an exception to the octet rule and require less than 8 valence electrons?

Accepted Answer

B

Accepted Answer

H

Answer

P

Answer

C

Question 34

Which of the following is the correct Lewis structure for the compound PBr₃?

Accepted Answer

structure D

Answer

structure A

Answer

structure B

Answer

structure C

Question 35

Which of the following is an ionic bond?

Accepted Answer

CaCl2

Answer

H3N

Answer

NO2

Answer

SCl

Question 36

Choose the structure that forms a double bond.

Accepted Answer

Carbon dioxide (CO₂)

Answer

Carbon tetrachloride (CCl₄)

Answer

Water (H₂O)

Answer

Cyanic Acid (HCN)

Question 37

How many valence electrons are in Phosphorus?

Accepted Answer

5

Answer

15

Answer

4

Answer

31

Question 38

The Lewis dot structure for a boron atom has?

Accepted Answer

3 lone electrons

Answer

1 lone electron

Answer

1 pair and 1 lone electron

Answer

two pairs of electrons

Question 39

Atoms that are bonded with an electronegativity difference of 0.3 to 1.5 are generally considered to be

Accepted Answer

polar covalent

Answer

nonpolar covalent

Answer

ionic

Answer

metallic

Question 40

A bond with a partially negative end and a partially positive end is:

Accepted Answer

polar

Answer

ionic

Answer

non-polar

Answer

isometric

Question 41

A diatomic molecule like O2 is always_______ because electrons are shared ________.

Accepted Answer

nonpolar; equally

Answer

polar; equally

Answer

nonpolar; unequally

Answer

nonpolar; unequally

Question 42

If Boron bonds with Hydrogen, a ____________ bond forms.

Accepted Answer

nonpolar covalent

Answer

polar covalent

Answer

metallic

Answer

ionic

Question 43

If Bromine bonds with Hydrogen, a ____________ bond forms.

Accepted Answer

polar covalent

Answer

nonpolar covalent

Answer

metallic

Answer

ionic

Question 44

The polarity of a bond is determined by...

Accepted Answer

The difference in the electronegativities of the two atoms

Answer

The sum of the electronegativities of the two atoms

Answer

The charges of the atoms

Answer

None of the Above

Question 45

What must the difference in electronegativity between two atoms be in order for the bond between them to be nonpolar covalent?

Accepted Answer

less than 0.4

Answer

greater than 1.7

Answer

between 0.4 and 1.7

Answer

exactly 0

Question 46

Order the types of bonds based on the charge of their molecules. (lowest amount of charge to greatest)

Accepted Answer

Nonpolar Covalent --> Polar Covalent --> Ionic

Answer

Polar Covalent --> Ionic --> Nonpolar Covalent

Answer

Ionic --> Nonpolar Covalent --> Polar Covalent

Answer

Ionic --> Polar Covalent --> Nonpolar Covalent

Question 47

Question 47.

Accepted Answer

achieved octet

Answer

incomplete octet

Answer

expended octet

Answer

odd number of electrons

Question 48

Question 48.

Accepted Answer

incomplete octet

Answer

achieved octet

Answer

expended octet

Answer

odd number electrons

Question 49

Question 49.

Accepted Answer

expended octet

Answer

achieved octet

Answer

incomplete octet

Answer

odd number electrons

Bonding and Lewis structures

50 questions

Which type of bond has an equal sharing of electrons?

Which type of bond has an unequal sharing of electrons?

Which type of bond has a transfer of an electron from a metal to a non-metal atom?

Bonds that form between two metals are called ______________ bonds.

Covalent compounds

What is the number of valence electrons for Oxygen?

Which type of bond creates a "sea" of electrons between atoms?

What type of bond forms between two or more atoms that are charged (+/-)?

Which of the following is an example of an IONIC COMPOUND?

Which of the following is an example of a COVALENT COMPOUND?

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