Quiz about Chemical Bonds

Question 1

Ionic bonds are between...

Accepted Answer

metals and nonmentals

Answer

nonmetals and nonmetals

Answer

carbon and oxygen

Answer

hydrogen and chlorine

Question 2

Covalent bonds are between...

Accepted Answer

two or more nonmetals

Answer

sodium and chlorine

Answer

metals and metals

Answer

metals and nonmetals

Question 3

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

Accepted Answer

cation

Answer

anion

Answer

onion

Answer

union

Question 4

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

Accepted Answer

anion

Answer

cation

Answer

onion

Answer

union

Question 5

What kind of bond forms when atoms share electrons?

Accepted Answer

covalent

Answer

ionic

Answer

artificial

Answer

univalent

Question 6

What are valence electrons?

Accepted Answer

electrons in the outer shell

Answer

sum of the protons and neutrons

Answer

protons minus electrons

Answer

electrons in the inner shells

Question 7

What kind of bond forms when atoms exchange electrons?

Accepted Answer

ionic

Answer

covalent

Answer

artificial

Answer

univalent

Question 8

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

Accepted Answer

+2

Answer

-2

Answer

-1

Answer

+1

Question 9

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

Accepted Answer

-2

Answer

-1

Answer

+1

Answer

+2

Question 10

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

Accepted Answer

share

Answer

split

Answer

create

Answer

destroy

Question 11

A ____________is the force that holds atoms together in a compound.

Accepted Answer

Chemical Bond

Answer

Chemical Formula

Answer

Chemical Reaction

Answer

Synthesis Reaction

Question 12

__________are neutral particles formed as  result of sharing electrons.

Accepted Answer

Molecules

Answer

Protons

Answer

Electrons

Answer

Ions

Question 13

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

Accepted Answer

Bonds

Answer

Molecules

Answer

Compounds

Answer

Elements

Question 14

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

Accepted Answer

more closely

Answer

relative

Answer

adjacent

Answer

Question 15

What is the proper name for CaCl₂?

Accepted Answer

Calcium chloride

Answer

Calcium dichloride

Answer

Monocalcium dichloride

Answer

Calcium chlorine

Question 16

What is the proper name for Cu₂O?

Accepted Answer

copper (I) oxide

Answer

Copper oxide

Answer

dicopper oxide

Answer

copper (II) oxide

Question 17

What molecule is this?

Accepted Answer

CO2

Answer

CO

Answer

C2O

Answer

C2O2

Question 18

What is ionization energy?

Accepted Answer

Energy required to remove an electron

Answer

Energy needed to destroy an atom

Answer

Energy needed to split an electron

Answer

Energy required to add an electron

Question 19

For metals (groups 1-3), its easier to _____ electrons to have a full outer shell.

Accepted Answer

lose

Answer

gain

Answer

share

Question 20

For nonmetals (grousp 5-7), its easier to _____ electrons to have a full outer shell.

Accepted Answer

gain

Answer

lose

Answer

share

Question 21

Phosphorous trichloride

Accepted Answer

PCl3

Answer

P3Cl

Answer

P3Cl3

Answer

PCL

Question 22

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

Accepted Answer

8

Answer

2

Answer

4

Answer

6

Question 23

Chlorine and Fluorine are both very electronegative, as they are both missing a single electron from their valence energy level.  Why is Fluorine more electronegative than Chlorine?

Accepted Answer

Fluorine has less energy levels.

Answer

Chlorine has more electrons in its outer shell

Answer

Fluorine has more protons.

Answer

None of these

Question 24

Which type of bond has an unequal sharing of electrons between two atoms?

Accepted Answer

polar covalent

Answer

nonpolar covalent

Answer

ionic

Answer

mettalic

Question 25

What is the basis of a metallic bond?

Accepted Answer

the attraction between positive metal ions and free floating electrons.

Answer

the attraction of neutral metal atoms.

Answer

the attraction between protons and neutrons.

Answer

the attraction between positive metal ions and interlocking electrons.

Question 26

Which of the elements are exceptions to the octet rule?

Accepted Answer

Hydrogen & Helium

Answer

Oxygen & Carbon

Answer

Nitrogen & Argon

Answer

Krypton & Iron

Question 27

A bond between a metal and metal is called

Accepted Answer

Metallic Bond

Answer

Ionic Bond

Answer

Covalent Bond

Question 28

Why do the noble gases not react with other elements?

Accepted Answer

They have 8 valence electrons

Answer

They don't want to

Answer

They need many electrons

Answer

Their protons and electrons are balanced

Question 29

What kind of bond is formed when a hydrogen and a hydrogen shares a electron..

Accepted Answer

Covalent Bond

Answer

Ionic Bond

Answer

Metallic Bond

Answer

Treasury Bond

Question 30

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

Accepted Answer

Metallic Bonds

Answer

Ionic Bonds

Answer

Covalent Bonds

Answer

Saving Bonds

Question 31

How many atoms of hydrogen are in a sugar molecule with the formula C₆H₁₂O₆

Accepted Answer

12

Answer

6

Answer

24

Answer

18

Question 32

Polar molecules form due to ___________ sharing of valence electrons.

Accepted Answer

unequal

Answer

equal

Answer

greater

Answer

group

Question 33

A triple covalent bond forms when two atoms share ____________.

Accepted Answer

3 pair of electrons

Answer

2 pair of electrons

Answer

4 total electrons

Answer

3 total electrons

Question 34

Why do all bonds form?

Accepted Answer

to fill the outermost energy level

Answer

so the number of protons equals the number of electrons

Answer

so an atom can become unstable

Question 35

This Lewis Dot Structure for water is correct

Accepted Answer

True

Answer

False

Question 36

When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..

Accepted Answer

charge

Answer

atomic number

Answer

mass number

Answer

ionization energy

Question 37

Name the following compound:
N₂O₄

Accepted Answer

dinitrogren tetraoxide

Answer

tetranitrogen dioxide

Answer

nitrogen oxide

Answer

dinitrogen tetraoxygen

Question 38

Name the following compound:
NF₃

Accepted Answer

nitrogen triflouride

Answer

mononitrogen triflouride

Answer

nitrogen flouride

Answer

tetranitroflouide

Question 39

In an electron dot diagram, two pairs of shared electrons represents a ...

Accepted Answer

double bond

Answer

single bond

Answer

triple bond

Answer

quadruple bond

Question 40

Write the correct formula for Sodium Chloride.

Accepted Answer

NaCl

Answer

SC

Answer

SCl

Answer

NaCl2

Question 41

SiCl4

Accepted Answer

silicon tetrachloride

Answer

silicon quadchloride

Answer

monosilicon tetrachloride

Answer

silicon chloride

Question 42

What is the OFFICIAL name for H₂O? Hint.. This is a trick question so choose carefully!

Accepted Answer

Dihydrogen Monoxide

Answer

Hydrogen Oxide

Answer

Oxygen Dinitride

Answer

Water

Question 43

N_2,Cl_{2, and}O₂ are all

Accepted Answer

diatomic molecules.

Answer

ionic bonds.

Answer

of equal mass.

Answer

solids.

Question 44

How do the following two elements bond together?
Cr³⁺ O^2-

Accepted Answer

Cr2O3

Answer

CrO

Answer

Cr3O2

Answer

CrO3

Question 45

PbS2

Accepted Answer

lead IV sulfide

Answer

lead sulfide

Answer

lead sulfur

Answer

lead II sulfide

Question 46

In the compound TiO₂, titanium has a charge of

Accepted Answer

4+

Answer

2+

Answer

2-

Answer

4-

Question 47

The name for CrN:

Accepted Answer

Chromium (III) nitride

Answer

Chromium nitride

Answer

Chromium (I) nitride

Answer

Chromium nitride (III)

Question 48

Classify the following molecule.

Accepted Answer

nonpolar

Answer

polar

Question 49

Classify the following molecule.

Accepted Answer

polar

Answer

nonpolar

Question 50

Is the following molecule polar or nonpolar?

Accepted Answer

nonpolar

Answer

polar

Question 51

Is the following molecule polar or nonpolar?

Accepted Answer

polar

Answer

nonpolar

Question 52

Polar and nonpolar are two types of the ... bond

Accepted Answer

Covalent

Answer

Ionic

Question 53

... bond happens when electrons are shared EVENLY between the two bonded atoms.

Accepted Answer

Covalent nonpolar

Answer

Covalent polar

Answer

Ionic

Answer

Metallic

Question 54

A polar bond happens between ...

Accepted Answer

Two non metals, one is stronger than the other

Answer

metal/ non metal

Answer

Two non metals of the same strength

Answer

Two metals

Question 55

How do covalent bonds form?

Accepted Answer

Sharing valence e- between atoms.

Answer

Donating & receiving valence e- between atoms.

Answer

Opposite slight charges attract each other between compounds.

Answer

Scientists are still not sure how they form.

Question 56

Ionic Bonding involves...

Accepted Answer

The transfer of electrons

Answer

The transfer of protons

Answer

The transfer of nuetrons

Answer

None Of the above

Question 57

What is the basis of a metallic bond?

Accepted Answer

the attraction between positive metal ions and free floating electrons.

Answer

the attraction of neutral metal atoms.

Answer

the attraction between protons and neutrons.

Answer

the attraction between positive metal ions and interlocking electrons.

Question 58

At room temperature, most metals are

Accepted Answer

solid

Answer

liquid

Answer

gas

Answer

an alloy

Question 59

Which of these are considered properties of metals? (choose ALL that apply)

Accepted Answer

luster (shininess)

Accepted Answer

malleability

Accepted Answer

ductility

Answer

brittleness

Answer

low melting point

Question 60

A mixture of two or more metals is called:

Accepted Answer

alloy

Answer

mixture

Answer

solution

Answer

compound

Question 61

What is the ability of a substance to be pulled into a thin strand?

Accepted Answer

Ductility

Answer

Malleability

Answer

Conductivity

Answer

Solubility

Question 62

Why do metallic compounds conduct electricity as solids?

Accepted Answer

valence electrons are mobile, allowing electricity to flow through the metal

Answer

core electrons are mobile, allowing electricity to flow through the metal

Answer

protons are mobile, allowing electricity to flow through the metal

Answer

the metal cations are mobile, allowing electricity to flow through the metal

Question 63

What's the name of the compound NH₄NO₃?

Accepted Answer

ammonium nitrate

Answer

nitrogen hydrogen oxygen

Answer

ammonium nitrite

Answer

nitrogenous water

Question 64

OH is

Accepted Answer

hydroxide

Answer

bromate

Answer

ammonium

Answer

phosphate

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