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WorksheetsChemical Bonding-1
Total questions: 21
Worksheet time: 21mins
Name
Class
Date
1.
How many valence electrons does helium need to have a filled outermost energy level?
a)
1
b)
2
c)
4
d)
8
2.
What is a bond that forms when electrons are transferred from one atom to another?
a)
ionic bond
b)
electron bond
c)
crystal bond
d)
atom bond
3.
What does a sodium atom become when it loses its only valence electron?
a)
sodium compound
b)
sodium atom
c)
ionic compound
d)
sodium ion
4.
What is the charge of an aluminum ion that has 13 protons and 10 electrons?
a)
1+
b)
3+
c)
2+
d)
3-
5.
If the ending -ide is added to the name of an ion, what do we know about the ion?
a)
The ion has a positive charge.
b)
The ion has a negative charge.
c)
The ion has a neutral charge.
d)
The atom lost electrons.
6.
What is the charge of a sodium ion with 11 protons and 10 electrons?
a)
1+
b)
1-
c)
2+
d)
2-
7.
What do metal atoms form when they lose valence electrons?
a)
positive ions
b)
negative ions
c)
covalent bonds
d)
atomic bonds
8.
Which of the following gives the correct chemical formula for the compound created by Nitrogen and Potassium?
a)
K3N
b)
KN
c)
N3K
d)
KN3
9.
Which of the following gives the correct chemical formula for the compound created by the combination of Magnesium and Phosphorus?
a)
Mg2P3
b)
MgP
c)
Mg3P2
d)
MgP2
10.
Which of the following gives the correct chemical formula for the compound created by the combination of Nitrogen and Calcium?
a)
Ca2N3
b)
CaN
c)
Ca3N2
d)
CaN2
11.
What is the chemical name for the binary compound listed:
Na2O
Na2O
a)
Sodium oxide
b)
Sodium (II) oxide
c)
Disodium monoxide
d)
Disodium oxide
12.
What is the chemical name for the binary compound listed:
Fe3N2
Fe3N2
a)
Iron nitride
b)
Iron (III) nitride
c)
Iron (II) nitride
d)
TriIron dinitride
13.
What is the chemical name for the binary compound listed:
CuS
a)
copper sulfide
b)
copper (I) sulfide
c)
copper (II) sulfide
d)
copper monosulfide
14.
What is the chemical name for the binary compound listed:
Cu3N2
Cu3N2
a)
copper nitride
b)
copper (II) nitride
c)
copper (III) nitride
d)
Tricopper dinitride
15.
What is the chemical name for the binary compound listed:
K2O
K2O
a)
potassium oxide
b)
potassium (II) oxide
c)
dipotassium monoxide
d)
potassium (III) oxide
16.
The formula for nitrogen tetraoxide is
a)
NO
b)
NO3
c)
N4O
d)
NO4
17.
What is the correct formula for the compound formed by sodium and oxygen?
a)
NaO
b)
Na2O
c)
NaO2
d)
Na2O2
18.
What is the name for the binary compound Li3N?
a)
Trilithium nitride
b)
Lithium nitride
c)
Trilithium mononitride
d)
Trilithium nitrogen
19.
What is the name for N2O3?
a)
Nitrogen oxide
b)
Dinitrogen oxide
c)
Dinitrogen trioxide
d)
Nitrogen trioxide
20.
What compound forms from calcium and chlorine?
a)
Calcium chlorate
b)
Chlorine calcide
c)
Calcium chloride
d)
Calcium dichloride
21.
What type of compound is CaF2?
a)
covalent
b)
ionic
c)
polar
d)
metallic
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