WorksheetsChapter 7 Test Review
Total questions: 37
Worksheet time: 25mins
The correct name for P2O5 is
phosphorus(II) oxide
phosphorus(V) oxide
diphosphorus oxide
diphosphorus pentoxide
phosphorus pentoxide
Potassium chlorate has the formula
KCl
KClO
KClO2
KClO3
KClO4
The name for Al(OH)3 is
aluminum(III) hydroxide
aluminum trihydroxide
aluminum hydroxide
monaluminum trihydroxide
aluminum(I) hydroxide
calcium chloride
NaBr
Bromide sodide
Sodium bromide
Sodium bromate
Sodium bromite
What is the formula for Calcium Chlorate?
Ca(ClO3)2
CaCl2
CCl
dinitrogen pentoxide
N2O5
NO5
N5O2
N2O6
What are polyatmoic molecules
groups of two or more atoms that have a charge
particles with a positive or negative charge
metallic atoms
transistion metals
Ionic compounds consist of what type of elements?
Metal and Nonmetal
Nonmetal and Nonmetal
Metalloids and Metals
Metals and Metals
What is the prefix for 5:
penta-
di-
tetra-
hexa-
hepta-
What is the prefix for 4:
quad-
di-
tetra-
tri-
hepta-
What is the purpose of the roman numeral in the name of multivalent ions?
tells you how many total atoms there are
tells you the atomic number
tells you the charge of the ion
tells you the period
covalent bonds occur between _____.
2 nonmetals
2 metals
a metal and a nonmetal
ions
ionic bonds occur between _____.
2 nonmetals
2 metals
a metal and a nonmetal
molecules
What is the cation in potassium oxide?
K
P
O
Moles
What is the correct name for B2O3?
Boron Trioxide
Dibromine Oxide
Carbon (III) Oxide
Diboron Trioxide
In the molecule BF3, which element is the most electronegative?
Boron
Fluorine
Both are the same
Write the chemical formula for Lithium Nitride
Li2N
Li3N
LiN3
Li2N3
Write the chemical formula for cupric oxide
CuO
Cu2O
CuO2
Cu3O2
Name this compound: PCl5
Phosphorus (V) Pentachloride
Monophosphorus Pentachlorous
Phosphoric Acid
Phosphorus Pentachloride
Name this compound: AgIO3
Silver Triodide
Ammonium Periodite
Silver Iodate
Aluminum (I) Iodate
Where are the majority of polyvalent metals found?
Most polyvalent metals are found in period 4 because the valence shell configuration doesn't vary.
Most polyvalent metals are found in the s-block metals because they're valence shell configuration doesn't vary.
Most polyvalent metals are alkaline earth metals.
Most polyvalent metals are found in the d-block transition metals because they have a variable valence shell configuration
What is the charge on copper in Copper (I) Chloride?
1+
2+
1-
2-
What is the molar mass of Carbon Dioxide?
44 g/mol
16 g/mol
32 g/mol
12 g/mol
How many atoms are present in the compound (NH4)2O?
8
9
10
11
What's the molar mass for carbon tetrachloride?
154 g/mol
142 g/mol
12 g/mol
In a Binary Ionic Compound, which ion is named and listed first?
Anion
Oxyanion
Ion
Cation
What type of bonds are in a Molecular Compound?
Ionic
Covalent
Metallic
Friendship
How many Oxygen atoms are in the compound Al2(CrO4)3?
3
8
12
16
What is the name for Ca(C2H3O2)2?
Carbon Acetate
Calcium Diacetate
Calcium Acetate
Acetic Calciumate
Which of the following represents the lowest whole number ratio of atoms in a compound?
Molar mass
Empirical formula
Polyatomic ion
Formula unit
Mass analysis of a chemical compound yields 3 mols of Magnesium and 6 mols of Oxygen. What is the empirical formula?
MgO
MgO2
Mg2O2
Mg3O6
