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PS Unit 3 Bonding and Nomenclature

Total questions: 42

Worksheet time: 40mins

Name
Class
Date
1.
A charged particle that has gained at least one electron is called a(n) _____.
a)
Anion
b)
Cation
c)
Anonion
d)
chemistry cat
2.
Elements in Group 1 lose one electron to form ions with a _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
3.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
4.
Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?
a)
There are 2 bromide ions for every magnesium ion
b)
Bromide has a 2- charge
c)
Bromide has a 2+ charge
d)
There are 2 magnesium ions to every bromide ion
5.
A(n) _________ is an ion with a positive (+) charge.
a)
anion
b)
cation
c)
ion
d)
solute
6.

Which of the following is NOT a property of ionic compounds?

a)

They conduct electricity when molten

b)

They conduct electricity when in solution

c)

They have high boiling points

d)

They are insoluble in water

7.

Which of the following cannot conduct electricity?

a)

Covalent Solids

b)

Metallic Solids

c)

Metallic Liquids

d)

Ionic Liquids

8.

What is the name TiN?

a)

Tin

b)

Titanium (III) Nitrite

c)

Titanium Nitride

d)

Titanium (III) Nitride

9.

What is the formula for Iron (II) Oxide?

a)

Fe2O

b)

Fe2O2

c)

FeO

d)

Fe2O3

10.

What is the formula for Carbon Monoxide

a)

CO

b)

C2O

c)

CO2

d)

CoO

11.

What is the name of V3P5?

a)

Trivanadium pentaphosphide

b)

vanadium phosphide

c)

vanadium (V) phosphide

d)

vanadium phosphate

12.

What kind of bonding is in H2O

a)

ionic

b)

non-polar covalent

c)

metallic

d)

polar covalent

13.

What kind of bond is the weakest?

a)

Ionic

b)

Non-Polar covalent

c)

metallic

d)

polar covalent

14.

What is the name and bond type of Li2O?

a)

Lithium (I) Oxide; ionic

b)

Lithium (I) Oxide; covalent

c)

Lithium oxide; ionic

d)

Lithium oxide; covalent

15.

What kind of bonding is N2H4?

a)

Ionic

b)

Non-polar Covalent

c)

Metallic

d)

Polar Covalent

16.

What is the best name of H3PO4

a)

Hydrophosphoric acid

b)

hydrogen phosphide

c)

phosphoric acid

d)

hydrogen phosphate

17.
A(n) _________ is an ion with a positive (+) charge.
a)
anion
b)
cation
c)
ion
d)
solute
18.
How many valence electrons does hydrogen have?
a)
1
b)
2
c)
3
d)
4
19.
Which of the following gives the correct chemical formula for the compound Dinitrogen Monoxide?
a)
NO
b)
N2O
c)
N2O2
d)
O2N2
20.

In the Lewis Dot Structure, how many dots should Fluorine have?

a)

3

b)

5

c)

7

d)

8

21.

What do the dots represent on a dot diagram?

a)

number of electrons

b)

valence electrons

c)

number of protons

d)

number of shared electrons

22.

electrons are shared between atoms

a)

metallic bond

b)

ionic bond

c)

covalent bond

d)

ionization bond

23.

When the highest occupied energy level is filled with electrons.

a)

stable electron configuration

b)

valence electrons

c)

polarity

d)

ionization

24.

When is an atom least likely to react?

a)

When the highest occupied energy level of an atom is filled with electrons.

b)

When the highest occupied energy level of an atom is filled with more than 8 electrons.

c)

When the valence electrons of an atom gain one (1) more electron.

d)

When the valence electrons of an atom gain two (2) more electron.

25.

A chemical bond that forms when atoms share electrons is always a(n)

a)

polar bond

b)

ionic bond

c)

metallic bond

d)

covalent bond

26.

When an atom loses an electron, it forms a(n)

a)

anion

b)

cation

c)

polyatomic ion

d)

neutral ion

27.

Which category of elements usually form negative ions?

a)

metals

b)

nonmetals

c)

metalloids

d)

noble gases

28.

What category of element usually forms a positive ion?

a)

Metals

b)

Nonmetals

c)

metalloids

d)

Noble gases

29.

Predict the bond between Mg and Cl

a)

covalent

b)

ionic

c)

metallic

d)

none of the above

30.

Which is the correct Lewis Structure for oxygen?

a)
b)
c)
d)
31.

Why do atoms bond?

a)

They typically don't bond

b)

To add or take away energy levels

c)

To have a full valance shell.

d)

To have a full inner shell

32.
Roman numerals tell you the ____ of the metal cation(s) in an ionic compound.
a)
number
b)
mass
c)
type
d)
charge
33.
Ionic bonds are between...
a)
Metal and Non-metal
b)
Non-metal and Non-metal
c)
Metal and Metal
34.
What type of atoms make a covalent bond?
a)
only Nonmetals
b)
Metal and a Nonmetal
c)
only Metals
d)
only Noble Gases
35.
The bond between N & H.   Ionic or covalent?
a)
Ionic
b)
Covalent
36.
What type of bond forms when electrons are transferred from one atom to another?
a)
ionic bond
b)
atomic bond
c)
covalent bond
d)
metallic bond
37.
What is the formula for dichlorine heptaoxide?
a)
Cl2O5
b)
Cl7O2
c)
Cl2O6
d)
Cl2O7
38.
When adding a subscript to a polyatomic ion, you should...
a)
multiply any subscripts on the polyatomic ion by the subscript you are adding
b)
put parentheses around the polyatomic ion before adding a subscript
c)
write the new subscript next to any subscripts on the polyatomic ion
d)
put the polyatomic ion in square brackets before adding the subscript
39.

What type of bond is shown in this image?

a)

Ionic

b)

Polar Covalent

c)

Nonpolar Covalent

d)

London dispersion

40.
A mixture of two or more metals is called:
a)
mixture
b)
solution
c)
compound
d)
alloy
41.
What do we call a covalent bond where electrons are shared UNEVENLY or UNEQUALLY?
a)
Ionic
b)
Polar Covalent
c)
Nonpolar Covalent
d)
Van der Waals Force
42.
How do covalent bonds form?
a)
Donating & receiving valence e- between atoms.
b)
Opposite slight charges attract each other between compounds.
c)
Scientists are still not sure how they form.
d)
Sharing valence e- between atoms.

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