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WorksheetsCh. 6 Bonding Review
Total questions: 31
Worksheet time: 20mins
Name
Class
Date
1.
Often atoms join so that each atom will have
a)
more electrons than either protons or neutrons.
b)
an equal number of protons and electrons.
c)
an outermost energy level that is full of electrons
d)
an even number of electrons.
2.
An ionic bond is a bond that forms between
a)
ions with opposite charges.
b)
atoms with neutral charges.
c)
one atom’s nucleus and another atom’s electrons.
d)
the electrons of two different atoms.
3.
In which type of bond do atoms share electrons?
a)
covalent
b)
metallic
c)
ionic
d)
polyatomic
4.
When nickel combines with fluorine to form nickel (III) fluoride, the charge of the nickel ion is
a)
Ni1+
b)
Ni2+
c)
Ni3+
d)
Ni4+
5.
The name for the compound with the formula Cr2O3 would be written as
a)
chromium(I) oxide.
b)
chromium(II) oxide.
c)
chromium oxygen.
d)
chromium(III) oxide.
6.
The polymer __________ determines your genetic makeup.
a)
carbohydrate
b)
DNA
c)
amino acid
d)
protein
7.
There are strong bonds between the atoms in a piece of quartz. These bonds give quartz a
a)
low melting point.
b)
high melting point.
c)
low molecular mass
d)
high molecular mass
8.
Atoms sometimes form bonds to
a)
lose energy
b)
become more stable
c)
give away neutrons
d)
give away protons
9.
Copper atoms are held together by _______ bonds.
a)
metallic
b)
hydrogen
c)
ionic
d)
covalent
10.
Sodium has one electron in its outer shell and chlorine has seven electrons in its outer shell. The atoms will form a(n) _____ bond by _____ their electrons.
a)
covalent, transferring
b)
covalent, sharing
c)
ionic, transferring
d)
ionic, sharing
11.
Oxygen atoms have six electrons in their outer shells. When two oxygen atoms bond, they will form a(n) _____ bond by _____ their electrons.
a)
covalent, transferring
b)
covalent, sharing
c)
ionic, transferring
d)
ionic, sharing
12.
An ionic compound of calcium and chlorine would be named
a)
calcium chloring
b)
calcium chlorite
c)
calcium chloride
d)
chlorine calcium
13.
A covalent compound made of one sulfur and two oxygen atoms would be named
a)
sulfur dioxide
b)
sulfur oxide
c)
disulfur oxide
d)
sulfide oxygen
14.
An ionic compound made of copper (Cu2+) and oxygen would be named
a)
copper oxygen
b)
copper oxide
c)
dicopper oxide
d)
copper (II) oxide
15.
The covalent compound N2O5 would be named
a)
nitrogen oxide
b)
dinitrogen oxide
c)
nitrogen pentoxide
d)
dinitrogen pentoxide
16.
The chemical formula for an ionic compound of aluminum and chlorine is
a)
AlCl
b)
ClAl
c)
AlCl3
d)
Al3Cl
17.
The chemical formula for an ionic compound of potassium and oxygen is
a)
KO
b)
K2O
c)
K2O2
d)
KO2
18.
Each molecule of table sugar, C12H22O11, contains
a)
0 atoms of carbon.
b)
1 atoms of carbon.
c)
6 atoms of carbon.
d)
12 atoms of carbon.
19.
Copper is a good conductor of electricity because its electrons
a)
are positively charged
b)
can move from atom to atom
c)
have a -2 charge
d)
are repelled by protons
20.
The name dinitrogen tetroxide tells you that this compound contains
a)
2 N atoms and 2 O atoms
b)
4 N atoms and 2 O atoms
c)
2 N atoms and 4 O atoms
d)
4 N atoms and 4 O atoms
21.
The properties of a compound are _____ the properties of the elements making up the compound.
a)
the same as
b)
different from
c)
equal to
d)
unrelated to
22.
The name given to the number of electrons an atom gains, loses, or shares is the ____.
a)
ionic number
b)
atomic number
c)
oxidation number
d)
atomic mass
23.
How many electrons are needed in the outer energy levels of most atoms for the atom to be chemically stable?
a)
2
b)
4
c)
6
d)
8
24.
What is the Greek prefix for the number six?
a)
VI
b)
Penta
c)
Septa
d)
Hexa
25.
When a Roman Numeral follows an element, it represents that element’s _______________.
a)
number of protons
b)
number of valence electrons
c)
oxidation number
d)
number of neutrons
26.
formed by atoms in metals packing electrons close together
a)
ionic bond
b)
covalent bond
c)
metallic bond
27.
positive and negative ions are formed
a)
ionic bond
b)
covalent bond
c)
metallic bond
28.
usually occurs between nonmetals
a)
ionic bond
b)
covalent bond
c)
metallic bond
29.
allows copper to bend and conduct electricity
a)
covalent bond
b)
metallic bond
c)
ionic bond
30.
creates compounds with very high boiling points
a)
covalent bond
b)
ionic bond
c)
metallic bond
31.
creates compounds with low boiling points
a)
metallic bond
b)
covalent bond
c)
ionic bond
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