Quiz about Chemical Bonding

Question 1

What are the two types of chemical bonds?

Accepted Answer

ionic bonds and covalent bonds

Answer

single bonds and double bonds

Answer

polar bonds and nonpolar bonds

Answer

hydrogen bonds and metallic bonds

Question 2

What type of bond includes metals and nonmetals?

Accepted Answer

ionic bond

Answer

covalent bond

Answer

polar bond

Answer

hydrogen bond

Question 3

What type of compounds are metals only?

Accepted Answer

molecular

Answer

nonmetals

Answer

metaloids

Answer

noble gases

Question 4

What compounds include ionic bonds (transfer e^-)?

Accepted Answer

ionic

Answer

molecular

Answer

metal

Answer

nonmetal

Question 5

What type of compound includes covalent bonds?

Accepted Answer

Molecular (Covalent) compounds

Answer

Ionic compounds

Answer

Metallic compounds

Answer

Hydrogen compounds

Question 6

What compound includes crystalline solids?

Accepted Answer

Ionic Compounds

Answer

Amorphous solids

Answer

Liquid compounds

Answer

Gaseous compounds

Question 7

What type of compound has a high melting point?

Accepted Answer

Ionic compounds

Answer

Covalent compounds

Answer

Polar compounds

Answer

Metallic compounds

Question 8

What type of compound has a low melting point?

Accepted Answer

Molecular (Covalent) compounds

Answer

Covalent compounds

Answer

Polar compounds

Answer

Metallic compounds

Question 9

What type of compound contains mostly gases or liquids?

Accepted Answer

Molecular (Covalent) compounds

Answer

Evaporative compounds

Answer

Fluid compounds

Answer

Gasoline compounds

Question 10

What type of compound conducts electricity when dissolved in water?

Accepted Answer

Ionic compounds

Answer

Nonpolar compounds

Answer

Metallic compounds

Answer

Covalent compounds

Question 11

What type of compound is poor to nonconducting?

Accepted Answer

Molecular (Covalent)

Answer

Ionic

Answer

Polar

Answer

Metallic

Question 12

What type of compound is NaCl?

Accepted Answer

ionic

Answer

solid

Answer

traditional

Answer

molecular

Question 13

What type of compound is PH_3?

Accepted Answer

molecular (covalent)

Answer

polar covalent

Answer

metallic

Answer

ionic

Question 14

What type of compound is AIPO₄?

Accepted Answer

ionic

Answer

covalent

Answer

inorganic

Answer

organic

Question 15

What type of compound is CO₂?

Accepted Answer

molecular compound

Answer

organic compound

Answer

chemical compound

Answer

ionic compound

Question 16

How many valence electrons does phosphorous have?

Accepted Answer

5

Answer

2

Answer

4

Answer

6

Question 17

Write the Lewis Dot Diagram for Phosphorous.

Accepted Answer

P with 5 dots around it

Answer

P with 3 dots around it

Answer

P with 6 dots around it

Answer

P with 4 dots around it

Question 18

How many valence electrons does Tin (Sn) have?

Accepted Answer

4

Answer

8

Answer

7

Answer

5

Question 19

How many valence electrons does Lithium (Li) have?

Accepted Answer

1

Answer

8

Answer

5

Answer

2

Question 20

According to the diagram below, how many bonds will this atom be able to make?

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 21

Which of these is correct?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Question 22

This could be the dot diagram of

Accepted Answer

Si

Answer

Ne

Answer

Al

Answer

Be

Question 23

How many valence electrons does neon (Ne) have?

Accepted Answer

8

Answer

1

Answer

5

Answer

7

Question 24

How many valence electrons does carbon (C) have?

Accepted Answer

4

Answer

3

Answer

5

Answer

6

Question 25

This is the correct dot diagram for sodium (Na)

Accepted Answer

true

Answer

false

Question 26

This is a correct dot diagram for fluorine (F)

Accepted Answer

true

Answer

false

Question 27

This is a correct dot diagram for oxygen (O)

Accepted Answer

true

Answer

false

Question 28

This is a correct dot diagram for nitrogen (N)

Accepted Answer

true

Answer

false

Question 29

This is a correct dot diagram for magnesium (Mg)

Accepted Answer

true

Answer

false

Question 30

This is a correct dot diagram for neon (Ne)

Accepted Answer

false

Answer

true

Question 31

This is a correct dot diagram for neon (Ne)

Accepted Answer

true

Answer

false

Question 32

How are cations formed from metal atoms in terms of the octet rule? What is the overall charge?

Accepted Answer

Cations are formed by metal atoms losing all its valence electrons. ; positive charge

Answer

Cations are formed by metal atoms losing protons and have a negative overall charge.

Answer

Cations are formed by metal atoms sharing electrons and have a neutral overall charge.

Answer

Cations are formed by metal atoms gaining electrons and have a negative overall charge.

Question 33

How are anions formed from nonmetal atoms in terms of the octet rule? What is the overall charge?

Accepted Answer

By gaining valence electrons until it reaches 8, overall charge is negative.

Answer

By sharing electrons, overall charge is neutral.

Answer

By gaining protons, overall charge is positive.

Answer

By losing electrons, overall charge is positive.

Question 34

How many electrons does the neutral atom gain or lose to form a Ca²⁺ atom?

Accepted Answer

-2

Answer

+2

Answer

+1

Answer

-1

Question 35

How many electrons does the neutral atom gain or lose to form I^-?

Accepted Answer

1 gained

Answer

3 lost

Answer

2 gained

Answer

0

Question 36

How many electrons does the neutral atom gain or lose to form S^2-?

Accepted Answer

2 gained

Answer

0

Answer

1 gained

Answer

3 gained

Question 37

How many electrons does the neutral atom gain or lose form Mn³⁺?

Accepted Answer

3 lost

Answer

2 lost

Answer

1 lost

Answer

0

Question 38

Predict the number of electrons Mg will gain or lose to form its most stable ion.

Accepted Answer

lose 2 electrons

Answer

gain 2 electrons

Answer

lose 1 electron

Answer

gain 1 electron

Question 39

Predict the number of electrons Br will gain or lose to form its most stable ion.

Accepted Answer

1

Answer

-1

Answer

2

Answer

0

Question 40

Predict the number of electrons Na will gain or lose to form its most stable ion.

Accepted Answer

-1

Answer

+1

Answer

+2

Answer

-2

Question 41

Predict the number of electrons N will gain or lose to form the most stable ion.

Accepted Answer

Gain 3 electrons

Answer

Lose 2 electrons

Answer

Gain 2 electrons

Answer

Gain 1 electron

Question 42

Name the following ions: P^3-

Accepted Answer

phosphide

Answer

phosphorus

Answer

phosphate

Answer

phosphine

Question 43

Name the following ion: Mg²⁺

Accepted Answer

magnesium ion

Answer

magnesium atom

Answer

magnesium cation

Answer

magnesium molecule

Question 44

Name the following ion: Na⁺

Accepted Answer

sodium ion

Answer

sodium cation

Answer

sodium atom

Answer

sodium molecule

Question 45

Name the ion: O^2-

Accepted Answer

oxide ion

Answer

oxygenate

Answer

oxygenate ion

Answer

oxygen ion

Question 46

Name the following ion: Al³⁺

Accepted Answer

aluminum ion

Answer

alumunium ion

Answer

alumium ion

Answer

aluminium ion

Question 47

A single covalent bond consists of ____ electrons or ____ pair(s) of electrons.

Accepted Answer

2 electrons or 1 pair of electrons

Answer

4 electrons or 2 pairs of electrons

Answer

6 electrons or 3 pairs of electrons

Answer

8 electrons or 4 pairs of electrons

Question 48

A double covalent bond consists of _____ electrons or ____ pairs of electrons.

Accepted Answer

4 electrons or 2 pairs of electrons

Answer

2 electrons or 1 pair of electrons

Answer

6 electrons or 3 pairs of electrons

Answer

8 electrons or 4 pairs of electrons

Question 49

A triple covalent bond consists of _____ electrons or ____ pairs of electrons.

Accepted Answer

6 electrons or 3 pairs of electrons

Answer

8 electrons or 4 pairs of electrons

Answer

4 electrons or 2 pairs of electrons

Answer

2 electrons or 1 pair of electrons

Question 50

What are characteristics of ionic compounds?

Accepted Answer

Ionic compounds have high melting and boiling points, are usually solid at room temperature, and conduct electricity when dissolved in water or melted.

Answer

Ionic compounds have low melting and boiling points, are usually solid at room temperature, and do not conduct electricity when dissolved in water or melted.

Answer

Ionic compounds have low melting and boiling points, are usually gas at room temperature, and do not conduct electricity when dissolved in water or melted.

Answer

Ionic compounds have low melting and boiling points, are usually liquid at room temperature, and do not conduct electricity when dissolved in water or melted.

Question 51

How do atoms form single covalent bonds?

Accepted Answer

Two atoms share two electrons

Answer

Sharing two pairs of electrons

Answer

Donating one pair of electrons

Answer

Absorbing one pair of electrons

Question 52

What are pairs of valence electrons that do not participate in bonding called?

Accepted Answer

lone pairs

Answer

bonding pairs

Answer

ionic pairs

Answer

shared pairs

Question 53

Which of the following bonds are the most polar?

Accepted Answer

O-H

Answer

H-N

Answer

H-Cl

Question 54

Which of the following are intermolecular forces are the strongest?

Accepted Answer

Hydrogen bonding

Answer

Dipole-dipole

Answer

London Dispersion

Question 55

What causes water molecules to have a bent shape, according to VSEPR theory?

Accepted Answer

Repulsive forces between unshared pairs of electrons

Answer

Rotation of water molecules

Answer

Formation of covalent bonds

Answer

Attraction between positive and negative charges

Question 56

Which of following covalent bonds is nonpolar?

Accepted Answer

H-H

Answer

H-F

Answer

H-C

Question 57

Molecular compounds are usually

Accepted Answer

composed of two or more nonmetallic elements

Answer

formed by the combination of metals and nonmetals

Answer

formed by the combination of metals

Answer

formed by the combination of nonmetals and metals

Question 58

How many valence electrons does H₂O have?

Accepted Answer

8

Answer

2

Answer

4

Answer

6

Question 59

How many valence electrons does CHCl₃ have?

Accepted Answer

26

Answer

8

Answer

10

Answer

12

Question 60

How many valence electrons does I₂ have?

Accepted Answer

14

Answer

8

Answer

16

Answer

10

Question 61

How many valence electrons does SO₃ have?

Accepted Answer

24

Answer

16

Answer

8

Answer

32

Question 62

How many valence electrons does CO have?

Accepted Answer

10

Answer

12

Answer

8

Answer

6

Question 63

What is H₂0 polarity?

Accepted Answer

polar

Answer

nonpolar

Answer

ionic

Answer

covalent

Question 64

What is CHCl₃polarity?

Accepted Answer

polar

Answer

ionic

Answer

nonpolar

Answer

covalent

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