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Bonding Review

Total questions: 77

Worksheet time: 1hrs 17mins

Name
Class
Date
1.

When electrons are transfered from cations to anions a(an) ________ bond is formed

a)

polar covalent

b)

nonpolar covalent

c)

ionic

d)

metallic

2.

When electrons are shared a(an) ________ bond is formed

a)

ionic

b)

covalent

c)

metallic

3.

Of these 3 molecules, which represents a covalent bond?

a)

O2

b)

NaI2

c)

HBr

d)

MgO

4.

All elements are made up of tiny particles called _____________

a)

cells

b)

matter

c)

atoms

d)

elements

5.

A(an) __________ bond exists between two nonmetals.

a)

ionic

b)

covalent

6.

A(an) ____________ bond exists between a metal and a nonmetal.

a)

ionic

b)

covalent

c)

polyatomic

7.
What is a positivly charge atom called?
a)
cation
b)
anion
8.

What is a negatively charged atom called?

a)

Anion

b)

Cation

c)

Ion

9.

A covalent bond forms when atoms ___________ electrons.

a)

gain

b)

share

c)

increase

d)

transfer

10.
Which type of bond has a transfer of an electron from on atom to another?
a)
Polar Covalent 
b)
Non Polar Covalent
c)
Ionic
d)
Metallic
11.

Why do atoms bond?

a)

They typically don't bond

b)

To add or take away energy levels

c)

To have a full valence shell.

d)

To have a full inner shell

12.

What charge would a potassium (K) ion have?

a)

+1

b)

-1

c)

+2

d)

-2

13.
If an atom loses two electrons what charge will it have?
a)
+ 2
b)
 - 2
c)
+1
d)
-1
14.
How many valence electrons in this structure?
a)
6
b)
5
c)
4
d)
7
15.

What is a valence electron?

a)

an electron that is found in the outermost shell of an atom.

b)

an electron found in the innermost shell of an atom.

c)

an electron found in the middle shell.

16.

What usually forms the positive ion?

a)

Metal

b)

Nonmetals

c)

None

17.

Which category of elements usually form negative ions?

a)

metals

b)

nonmetals

c)

metalloids

d)

noble gases

18.
A charged particle that has gained or lost electrons is called a _____.
a)
molecule
b)
ion
c)
isotope
d)
element
19.

Which part of the atom is responsible for chemical bonding?

a)

Core Electrons

b)

Valence Electrons

c)

Protons

d)

Neutrons

20.
Metals form ions by _____________ electrons, nonmetals form ions by   ___________ electrons. 
a)
losing, gaining
b)
gaining, losing
c)
 losing, losing
d)
gaining, gaining
21.

How many valence electrons does an atom of phosphorus have?

a)

3

b)

2

c)

5

d)

8

22.

What is the name of K2O?

a)

Dipotassium monoxide

b)

Dipotassium oxygen

c)

Potassium oxide

d)

Potassium oxygen

23.

What is the name of NF3?

a)

Mononitrogen trifluoride

b)

Nitrogen trifluoride

c)

Nitrogen flouride

d)

Nitrogen fluorine

24.

What is the name for CO?

a)

Copper Oxide

b)

Carbon monoxide

c)

Monocarbon oxide

d)

Copper monoxide

25.
What is the formula for sulfur pentoxide?
a)
SO2
b)
SO3
c)
SO4
d)
SO5
26.
What is the formula for Silicon dioxide?
a)
SO
b)
SO2
c)
SiO
d)
SiO2
27.
What is the formula for Lithium Iodide?
a)
LiI
b)
LiI2
c)
LiI3
d)
LiI4
28.

A group of covalent bond atoms are called a _________________

a)

compound

b)

molecule

c)

ion

d)

chemical

29.

Chemical bonding happens between _________________ of an element.

a)

atoms

b)

protons

c)

neutrons

d)

element

30.

How would you draw a Lewis dot diagram for Magnesium?

a)
b)
c)
d)
31.
What elements generally make a covalent bond?
a)
metal and nonmetal
b)
2 or more nonmetals
c)
metal
d)
none of the above
32.
The number of valence electrons is equal to the ____________ for the representative elements (group A elements)
a)
period number
b)
Atomic number
c)
group number
d)
oxidation number
33.

How many electrons are needed in the outer energy levels of an atom, in order for that atom to be stable?

a)

6

b)

1

c)

8

d)

2

34.

Looking at your Periodic Table, what kind of bond would NaF create?

a)

Covalent

b)

Molecular

c)

Ionic

d)

Metallic

35.
How do the following two elements bond together?
Cr3+  O2-         
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
36.
The proper formula for magnesium hydroxide:
a)
MgOH
b)
Mg2OH
c)
Mg(OH)2
d)
Mg2OH2
37.
Which of the following combinations would need roman numerals in the name?
a)
potassium + fluorine
b)
beryllium + oxygen
c)
boron + iodine
d)
silver + oxygen
38.

Name the following ionic compound: Cr(NO2)3

a)

Chromium nitrite

b)

Chromium nitride

c)

Chromium (III) nitride

d)

Chromium (III) nitrite

39.
How do the following two elements bond together?
Al3+  O2-         
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
40.

Name the following compound: NaNO3

a)

Sodium Nitrogen Oxide

b)

Sodium nitrate

c)

Sodium nitrite

d)

Sodium nitride

41.

What is the name of NH4Cl?

a)

Nitrogen tetrahydrogen chloride

b)

Ammonium chlorine

c)

Ammonium chloride

d)

Ammonium chlorate

42.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
43.

Name the following ionic compound: MgSO4

a)

Magnesium sulfoxide

b)

Magnesium sulfide

c)

Magnesium sulfate

d)

Magnesium oxide

44.

Name the following ionic compound: LiNO3

a)

Lithium nitrate

b)

Lithium (III) nitrate

c)

Lithium nitride

d)

Lithium oxide

45.
Which naming pattern is unique to polyatomic ionic compounds?
a)
they can have prefixes
b)
they can end in -ide
c)
they can end in -ate
d)
they use Roman Numerals
46.

Name this compound: NH4F

a)

Ammonia fluoride

b)

Ammonium fluorite

c)

Ammonia fluorate

d)

Ammonium fluoride

47.
Identify Gallium Sulfate
a)
GaSO4
b)
Ga2(SO4)3
c)
Ga3(SO4)2
d)
Ga2SO4
48.

Name the following ionic compound: Cr(NO2)3

a)

Chromium nitrite

b)

Chromium nitride

c)

Chromium (III) nitride

d)

Chromium (III) nitrite

49.
The chemical compound for sodium phosphate would be:
a)
NaPO4
b)
Na2PO4
c)
Na3PO4
d)
Na(PO4)3
50.
Ammonium and oxygen would combine to form:
a)
(NH4)2O
b)
NH4O2
c)
(NH4)O2
d)
NH6O3
51.
If copper (II) and phosphate bond together, the resulting chemical formula would be:
a)
Cu2(PO4)3
b)
CuPO4
c)
Cu3(PO4)2
d)
Cu3PO4
52.
What is the formula for copper (II) hydroxide?
a)
CuOH
b)
Cu(OH)2
c)
Cu2OH
d)
Cu2O
53.
What is the correct formula for barium phosphate?
a)
BaPO4
b)
Ba2(PO4)3
c)
Ba3(PO4)2
d)
BaP
54.

What is the correct name of Fr2CO3

a)

Francium carbide

b)

Francium carbonate

c)

Francium (II) carbonate

d)

Francium (I) carbonate

55.

Name the following compound: FeCl3

a)

Iron (II) chloride

b)

Iron (III) chloride

c)

Iron chlorate

d)

Iron (III) chlorate

56.

The name of Cu₃N₂ is

a)

Copper (III) nitride

b)

Copper (II) nitride

c)

Copper nitride

d)

Tricopper dinitride

57.

what is the chemical formulas for copper (II) chloride?

a)

CuCl2

b)

CuCl

c)

Cu2Cl

d)

Cu2Cl2

58.

Write the formula for copper (I) phosphide

a)

Cu3P

b)

CuP

c)

Cu1P

d)

CuP3

59.
Which is not a pattern of covalent compounds?
a)
they end in -ide
b)
they have Roman Numerals
c)
they have nonmetals only
d)
they have prefixes
60.
Which naming pattern is unique to polyatomic ionic compounds?
a)
they can have prefixes
b)
they can end in -ide
c)
they can end in -ate
d)
they use Roman Numerals
61.
Carbon monoxide is a deadly gas produced from incomplete combustion. What type of compound is it?
a)
covalent
b)
simple ionic
c)
polyatomic ionic
d)
multivalent ionic
62.
What type of compound is KNO3?
a)
covalent
b)
simple ionic
c)
polyatomic ionic
d)
multivalent ionic
63.

What is the name of Si2Cl6?

a)

Disilicon hexachlorine

b)

Disilicon hexachloride

c)

Silicon hexachloride

d)

Silicon chloride

64.

A polyatomic ion is a group of covalently bonded atoms that __________________.

a)

is neutral

b)

has a charge

65.

When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a __________.

a)

prefix

b)

suffix

c)

superscript after the name

d)

Roman numeral following the name

66.

Which of the following is true about the composition of ionic compounds?

a)

They are composed of anions and cations.

b)

They are composed of anions only.

c)

They are composed of cations only.

d)

They are formed from two or more nonmetallic elements.

67.

What is the correct name for the compound CoCl2?

a)

Cobalt (I) chlorate

b)

Cobalt (I) chloride

c)

Cobalt (II) chlorate

d)

Cobalt (II) chloride

68.
What is the name of N2O3
a)
Nitrogen trioxide
b)
Dinitrogen oxide
c)
Dinitrogen trioxide
d)
Nitrogen oxide
69.
What is the chemical formula for Tetrasulfur pentoxide?
a)
SO
b)
S4O
c)
S4O5
d)
S5O4
70.
Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.
a)
number
b)
mass
c)
type
d)
charge
71.
Ionic compounds are written with
a)
cation (+ ion) first then anion (- ion)
b)
anion (- ion) first then cation (+ ion)
c)
either way is fine
d)
polyatomic ions first
72.

MgO

a)

Magnesium monoxide

b)

Magnesium oxide

c)

Magnesium (II) oxide

d)

Monomagnesium monoxide

73.

Dihydrogen monoxide

a)

HO2

b)

H(II)O

c)

H2O

d)

OH2

74.

Covalent compound names include

a)

roman numerals

b)

prefixes

c)

polyatomic ions

d)

endins in -ate

75.

The roman numerals in a name is always in what type of compound?

a)

covalent

b)

ionic

c)

there are never roman numerals in a name

76.

The only time a prefix is not used in a covalent bond is when:

a)

the first element in one

b)

the second element is one

c)

anytime there are more than 11

d)

you never use prefixes in covalent bonds

77.

If a compound's name ends in anything besides -ide we know:

a)

not enough information

b)

it is covalent

c)

it is ionic

d)

it includes a polyatomic ion

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