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WorksheetsIonic and Covalent Compounds
Total questions: 38
Worksheet time: 38mins
Name
Class
Date
1.
When metals bond with non-metals they form what type of bonds
a)
covalent
b)
ionic
c)
cooperative
d)
lewis
2.
How do the following two elements bond together?
Na1+ F1-
Na1+ F1-
a)
NaF
b)
NaF3
c)
Na3F
d)
Na1F2
3.
How do the following two elements bond together?
Cr3+ O2-
Cr3+ O2-
a)
CrO
b)
Cr3O2
c)
Cr2O3
d)
CrO3
4.
Fe2O3
a)
iron oxide
b)
iron oxygen
c)
iron II oxide
d)
iron III oxide
5.
What is the formula for manganese(III) oxide?
a)
MgO
b)
Mg2O3
c)
MnO
d)
Mn2O3
6.
What is the name of Fe(OH)3
a)
iron (II) hydroxide
b)
iron (III) hydroxide
c)
iron trihydroxide
d)
iron hydroxide
7.
The chemical bond formed when two atoms share electrons is called a(n)
a)
ionic bond.
b)
orbital bond.
c)
Lewis structure.
d)
covalent bond.
8.
Name the following ionic compound: Cr(NO2)3
a)
chromium nitrite
b)
chromium nitride
c)
chromium III nitride
d)
chromium III nitrite
9.
Which category of elements have the property of being malleable and ductile?
a)
gases
b)
metals
c)
metalloids
d)
nonmetals
10.
Which of the following is NOT a characteristic of IONIC COMPOUNDS?
a)
High melting point
b)
Conducts electricity
c)
Strong bonds
d)
Low boiling points
11.
Which of the following is an example of an IONIC COMPOUND?
a)
NaCl
b)
H2O
c)
CO2
d)
NO
12.
Which of the following is an example of a COVALENT COMPOUND?
a)
H2S
b)
KI
c)
CaCl2
d)
MgO
13.
Covalent bonds are formed by sharing an electron from a _______ to a ________.
a)
Metal to a metalloid
b)
Metalloid to a nonmetal
c)
Nonmetal to a nonmetal
d)
Metal to a nonmetal
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.
P2O5
a)
phosphorus oxide
b)
phosphorus (II) oxide
c)
diphosphorus pentoxide
d)
phosphorus pentoxide
17.
What is the correct name for the compound PH3?
a)
Monophosphorus trihydride
b)
Phosphorus hydride
c)
Trihydrogen monophosphide
d)
Phosphorus trihydride
18.
What is the correct name for the compound N2O?
a)
Dinitrogen monoxide
b)
Dinitrogen oxide
c)
Nitrogen oxide
d)
Nitrogen dioxide
19.
copper (II) phosphate
a)
Cu(PO4)2
b)
Cu2PO4
c)
Cu3PO2
d)
Cu3(PO4)2
20.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
21.
A positive ion has lost a(n)
a)
proton
b)
electron
c)
neutron
d)
quark
22.
A negative ion has gained a(n)
a)
proton
b)
electron
c)
neutron
d)
quark
23.
Name this formula:
K3N
K3N
a)
Potassium (III) Nitride
b)
Potassium Nitride
c)
Potassium (I) Nitride
d)
Nitrogen Potaside
24.
Prefixes are included when naming ionic compounds.
a)
true
b)
false
25.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
26.
What is the OFFICIAL name for H2O
a)
Hydrogen Oxide
b)
Oxygen Dinitride
c)
Agua
d)
Dihydrogen Monoxide
27.
What type of bond forms between two or more atoms that are charged (+/-)?
a)
Covalent bond
b)
Incomplete bond
c)
Ionic bond
d)
Metallic bond
28.
What is the chemical formula for nitrogen trihydride?
a)
NH3
b)
NH
c)
N3H
d)
N3H3
29.
What is the chemical formula for dihydrogen monoxide?
a)
H2O
b)
HO
c)
H2O2
d)
HO2
30.
Which is the most important characteristic in determining an element's chemical properties?
a)
the number of protons and neutrons in its nucleus
b)
which period it is found in
c)
the number of valence electrons it contains
d)
its outermost energy level
31.
What is the formula for Tricarbon Octahydride?
a)
Ca3O
b)
C2H8
c)
C3H8
d)
Ca3H8
32.
What is an anion?
a)
positive ion
b)
negative ion
c)
neutral atom
d)
2 neutrons taken away
33.
What is a cation?
a)
positive ion
b)
Neutral atom
c)
Two additional protons
d)
negative ion
34.
Which of the following elements will likely form a negative ion in its ionic compounds?
a)
Li - Lithium
b)
Al - Aluminum
c)
Mg- Magnesium
d)
Cl - Chlorine
35.
What is the group number for elements that have a stable number of electrons in their outer energy level? ( Nobel Gases)
a)
18
b)
17
c)
2
d)
1
36.
How many valence electrons does helium need to have a filled outermost energy level?
a)
1
b)
2
c)
4
d)
8
37.
What term is used for the joining of atoms to form new substances?
a)
valence electrons
b)
physical bonding
c)
energy level
d)
chemical bonding
38.
Why don't Noble gases ( group 18) normally form chemical bonds?
a)
They have 2 valence electrons
b)
they have full outermost energy levels
c)
they have empty outer levels
d)
they have 8 protons.
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