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WorksheetsUnit 4 Test Bonding/Naming
Total questions: 100
Worksheet time: 2hrs 22mins
Beryllium and fluorine combine to make BeF2. What happens to the valence electrons of these atoms when forming this bond?
transfer of valence electrons from the metal atom to the nonmetal atoms
sharing of valence electrons between nonmetal atoms
electromagnetic attraction
electrons move freely between atoms
Silicon and fluorine combine to make SiF4. What happens to the valence electrons of these atoms when forming this bond?
transfer of valence electrons from the metal atom to the nonmetal atoms
sharing of valence electrons between nonmetal atoms
electromagnetic attraction
electrons move freely between atoms
In an ionic bond, metal atoms tend to electrons and become ions.
lose; neutral
gain; negative
lose; positive
gain; neutral
Identify the type of chemical bond: Valence electrons are transferred from the metal atom(s) to the nonmetal atom(s).
Covalent
Acidic
Ionic
Polyatomic
Identify the type of chemical bond: Valence electrons are shared between one nonmetal atom and another nonmetal atom.
Covalent
Acidic
Ionic
Polyatomic
What elements would likely form an ionic bond?
K, Cl
P, S
Xe, Kr
Si, O
What is the correct name for KF?
Monopotassium fluoride
Potassium (I) fluoride
Potassiofluoride
Potassium fluoride
In MgCl2, what is the charge for magnesium?
+3
+2
+1
-3
In an ionic bond, when naming a transition metal ion that can have more than one charge, the charge is represented as a .
prefix
Roman numeral
suffix
superscript after the name
Identify the correct name for FeCl2.
Iron chloride
Monoiron dichloride
Iron dichloride
Iron (II) chloride
What is the correct name for the compound CoBr?
cobalt (I) bromine
cobalt (II) bromine
cobalt (I) bromide
cobalt (II) bromide
An - ate or -ite as the suffix of a compound name indicates that the compound contains .
Fewer electrons than protons
Neutral molecules
Only two elements
A polyatomic ion
Identify the correct formula for beryllium carbonate
Be2CO3
BeCO3
BeC2
Be(CO3)2
What is the correct chemical formula for magnesium nitrate?
Mg(NO3)2
Mg(NO3)
Mg+2(NO3)-1
MgNO3
Which of the following are properties of ionic compounds?
High melting point
Conducts electricity in water
Dissolves in water
All of the above
Covalent compounds are made up of a .
Metal & Metalloid
Nonmetal & Nonmetal
Metal & Metal
Metal & Nonmetal
Which pair of elements will form a covalent bond?
Na, Cl
Ca, Si
Li, Ne
P, S
Identify the correct chemical formula for diphosphorus trisulfide. P2S
P2S3
PS
P2S2
P2S
What type of chemical bond would form between two elements in the halogen family?
Covalent
Acidic
Ionic
Polyatomic
Roman numerals are used when naming __________ in an ionic compound because it’s possible for these elements to have more than one charge.
Alkali metals
Alkaline earth metals
Metalloids
Transition metals
The delocalized electrons (sea of electrons) in metallic bonds is responsible for which of the following properties of metals?
Conductivity
Malleability
Ductility
All of the above
Name the following compound: MgCl₂
(a)
Name the compound: (NH₄)₂S
(a)
What is the formula: Sodium Bromide
(a)
What is the name for BeI2?
beryllium (II) iodide
beryllium diiodide
beryllium iodine
beryllium iodide
LiF?
Lithiide Fluorine
Lithium Fluorium
Lithium Fluoride
Lithium Phosphine
Na(CH3COO-)
Sodium Acetone
Nadium Acetate
Sodium Acetate
Sodium Acid
Which of the following is nitrate?
NO-
NO2-
NO3-
NO4-
Which of the following is ammonium?
NH4+
NO3-
NO2-
MnO4-
PbS
ROMAN NUMERAL
(a)
The name of Cu₃N₂ is
ROMAN NUMERALS
Name the compound CuCO3
ROMAN NUMERALS
N2O3
PREFIXES
dinitrogen oxygen
nitrogen dioxide
dinitrogen trioxide
nitrogen trioxide
H2O
PREFIXES
dihydrogen monoxide
oxygen hydride
hydrogen oxygen
SiCl4
PREFIXES
P₄S₁₀
PREFIXES
tetrapotassium decasulfide
phosphorus decasulfide
tetraphosphorus decasulfide
phosphorus (X) sulfide
What is the oxidation number (charge) of Fe in FeO?
What is the oxidation number (charge) of N in N2O3?
What is the oxidation number (charge) of C in CH4?
What is the oxidation number (charge) of Ca in Ca3N2?
What is the oxidation state (charge) of Cu in Cu2+?
-1
-2
+2
0
What is the oxidation number (CHARGE) of H in H2O?
-1
+1
+2
-2
What is the name of the following formula: Cu3N
ROMAN NUMERALS
copper nitride
copper (III) nitride
copper (I) nitride
copper (III) nitrogen
Cu+2
In the compound TiO2, titanium has a charge of ______.
4+
2+
2-
4-
What is the oxidation number (CHARGE) for U in UO2?
(a)
What is the oxidation state of Pb in PbO ?
+2
+4
0
-2
How many Cl's are in MgCl2
1
2
3
4
How many H's are in this compound?
2
1
4
3
How many Nitrogen atoms are in the in H2C3O4N5?
2
3
4
5
4Si + S8 --> 2Si2S4
Synthesis
Decomposition
Single replacement
Double replacement
3Ca + 2AlCl3 --> 3CaCl2 + 2Al
Synthesis
Decomposition
Single replacement
Double replacement
3KOH + H3PO4 --> K3PO4 + 3H2O
Synthesis
Decomposition
Single replacement
Double replacement
2Pb(NO3)2 --> 2PbO + 4NO2 + O2
Synthesis
Decomposition
Single replacement
Combustion
3Mg + N2 --> Mg3N2
Synthesis
Decomposition
Single replacement
Combustion
2NO2 --> N2 + 2O2
Synthesis
Decomposition
Single replacement
Combustion
Identify the type of chemical reaction
Synthesis
Decomposition
Single replacement
Double replacement
Combustion
Identify the type of chemical reaction
Synthesis
Decomposition
Single replacement
Double replacement
Combustion
PbCl2 + AgNO3 → Pb(NO3)2 + AgCl
Ca(OH)2
The cation in an acid is always
a metal
hydrogen
hydroxide
negatively charged
When naming a binary acid, the ending of the acid's base name will be
-ous
-ic
-ate
-ite
When the polyatomic ion in an acid ends in -ate, the root name of the polyatomic ion is followed by the ending -_____.
ide
ic
ous
ite
When the polyatomic ion in an acid ends in -ite, the root name of the polyatomic ion is followed the ending -_____.
ide
ic
ous
ite
What kind of compound produces an hydroxide ion when dissolved in water?
ionic compound
covalent compound
acid
base
What kind of compound produces a hydrogen ion when dissolved in water?
ionic compound
covalent compound
acid
base
Identify the IMF exist in CH4
dipole-dipole forces
london forces
ion-dipole forces
hydrogen bonding
Which of the following molecules is the weakest?
F2
H2O
HCl
SO2
Dipole-Dipole forces are stronger than _______ and weaker than _________ interactions.
london dispersion, ion-dipole
hydrogen bonding, london dispersion
ion-dipole, london dispersion
Which substance would have the weakest intermolecular forces of attraction?
CH4
NaCl
H2O
MgF2
The weaker the intermolecular forces of a substance the _____________ the boiling point
higher
lower
Which substance would have the weakest intermolecular forces of attraction?
CH4
NaCl
H2O
MgF2
covalent bond
London forces
hydrogen bond
dipole-dipole attraction
