WorksheetsUnit 3: Bonding and Nomenclature Review
Total questions: 40
Worksheet time: 37mins
Name
Class
Date
1.
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
2.
How many valence electrons does hydrogen have?
a)
1
b)
2
c)
3
d)
4
3.
A(n) _________ is an ion with a positive (+) charge.
a)
anion
b)
cation
c)
ion
d)
solute
4.
When an atom loses an electron, it becomes a:
a)
positive ion
b)
negative ion
c)
neutral ion
d)
neutral atom
5.
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
6.
In the chemical formula for an ionic compound, which item is written first?
a)
positive ion
b)
negative ion
c)
subscript
d)
the female
7.
Which of the following is a characteristic property of ionic compounds?
a)
They form hard, brittle crystals with characteristic shapes
b)
They have low melting points
c)
They have low boiling points
d)
They contain no charged particles
8.
Elements in Group 1 lose one electron to form ions with a _________________ charge.
a)
1+
b)
2+
c)
0
d)
1-
9.
Nitrogen will ____ electrons when forming an ionic bond.
a)
gain 1
b)
lose 1
c)
gain 3
d)
lose 3
10.
Which is the correct name for CaBr2?
a)
Calcium Bromine
b)
Bromine Calcium
c)
Calcium Bromide
d)
Carbon and Bromine
11.
What is the formula of Sodium oxide?
a)
Na2O
b)
NaO2
c)
Na2O2
d)
Na2O
12.
If the name of a compound ends in "IDE", what does that tell us about the atoms that make it up?
a)
That it is a molecule
b)
That it contains two different elements
c)
That it contains two atoms
d)
That it is an ionic compound
13.
How many electrons has an oxide ion lost?
a)
1
b)
2
c)
6
d)
0
14.
A charged atom is also called a(n) ______.
a)
ion
b)
isotope
c)
compound
d)
polyatomic compound
15.
All of the elements in the same group (column) have EQUAL #s of _______.
a)
Protons
b)
Neutrons
c)
Electrons
d)
Valence Electrons
16.
Zinc Fluoride
a)
ZnF2
b)
ZnF
c)
Zn2F
d)
Zn2F4
17.
Na2S
a)
Sodium Sulfide
b)
Sodium Sulfate
c)
Sodium Sulfite
d)
Disodium Sulfide
18.
Potassium and Oxygen form ?
a)
PO
b)
KO
c)
K2O
d)
KO2
19.
How do the following two elements bond together?
Al3+ O2-
Al3+ O2-
a)
AlO
b)
Al2O3
c)
Al3O6
d)
Al3O2
20.
What type of elements will form an ionic bond?
a)
Metals + Metals
b)
Nonmetals + Nonmetals
c)
Metals + Nonmetals
d)
None of the above
21.
As4O10
a)
arsenic oxide
b)
quadarsenic decoxide
c)
tetraarsenic decoxide
d)
arsenic decoxide
22.
BrO3
a)
bromine oxide
b)
monobromine trioxide
c)
bromine trioxide
d)
bromine (III) oxide
23.
SeF4
a)
Tetraselenium fluoride
b)
Selenium Fluoride
c)
Selenium tetraflouride
d)
Selenium (IV) Fluoride
24.
Phosphorous trichloride
a)
PCl3
b)
P3Cl
c)
P3Cl3
d)
PCL
25.
Covalent bonds are generally formed between _.
a)
metals and nonmetals
b)
nonmetals
c)
metals
d)
metalloids
26.
Antimony tribromide
a)
AnBr3
b)
AtBr3
c)
Sb1Br3
d)
SbBr3
27.
According to the octet rule, all atoms want to have ___ electrons in their outer shell
a)
1
b)
2
c)
6
d)
8
28.
All atoms obey the octet rule except...
a)
H
b)
P
c)
F
d)
Ne
29.
Which intermolecular attraction is the strongest?
a)
dipole interaction
b)
dispersion
c)
hydrogen bond
30.
What type of atoms/molecules are involved in dipole interactions?
a)
covalent molecules
b)
polar molecules
c)
nonpolar molecules
d)
none of the above
31.
Which of the following covalent bonds is the most polar?
a)
H-B
b)
H-C
c)
H-H
d)
H-F
32.
In a ___ bond, the atoms share electrons equally because of no difference in electronegativity.
a)
polar
b)
nonpolar
c)
ionic
33.
How many electrons are shared in a double bond?
a)
1
b)
2
c)
4
d)
6
34.
What element do all acids contain?
a)
H
b)
O
c)
C
d)
He
35.
HF
a)
flouric acid
b)
hydrofluoric acid
c)
fluorate acid
d)
hydrogen fluoridic acid
36.
Naming a compound that starts with a transition metal requires us to use...
a)
Prefixes
b)
Roman Numeral
c)
Nothing, just name it
37.
Is this molecule polar or non-polar?
a)
Non-polar
b)
Polar
38.
What is the correct Lewis Dot Structure for ammonia NH3
a)
b)
c)
d)
39.
Which is the correct molecular structure for carbon dioxide?
a)
b)
c)
d)
40.
How many electrons should Carbon have around its Lewis dot model?
a)
1
b)
3
c)
4
d)
5
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