Question 1

Write the balanced reaction between zinc oxide and sulfuric acid.

Accepted Answer

The answer of Write the balanced reaction between zinc oxide...

Question 2

The first noble gas to be incorporated into a compound was _ .

Accepted Answer

A)  Xe 
B)  He 
C)  Kr 
D)  Ar 
E)  Ne 
A)  Xe 
B)  He 
C)  Kr 
D)  Ar 
E)  Ne

Question 3

is a unique element and does not truly belong to any family.

Accepted Answer

A)  Uranium 
B)  Helium 
C)  Nitrogen 
D)  Hydrogen 
E)  Radium 
A)  Uranium 
B)  Helium 
C)  Nitrogen 
D)  Hydrogen 
E)  Radium

Question 4

Of the following elements, which have been shown to form compounds? helium neon argon krypton xenon

Accepted Answer

A)  xenon, krypton, and argon 
B)  xenon and krypton 
C)  xenon and argon 
D)  xenon only 
E)  None of the above can form compounds. 
A)  xenon, krypton, and argon 
B)  xenon and krypton 
C)  xenon and argon 
D)  xenon only 
E)  None of the above can form compounds.

Question 5

Which element would be expected to have chemical and physical properties closest to those of fluorine?

Accepted Answer

A)  Cl 
B)  S 
C)  Fe 
D)  O 
E)  Ne 
A)  Cl 
B)  S 
C)  Fe 
D)  O 
E)  Ne

Question 6

The element phosphorus exists in two forms in nature called white phosphorus and red phosphorus. These two forms are examples of .

Accepted Answer

A)  oxidation 
B)  noble gases 
C)  allotropes 
D)  isotopes 
E)  metalloids 
A)  oxidation 
B)  noble gases 
C)  allotropes 
D)  isotopes 
E)  metalloids

Question 7

Of the following oxides, is the most acidic.

Accepted Answer

A)  CO2  
B)  Al2O3  
C)  Na2O 
D)  Li2O 
E)  CaO 
A)  CO2  
B)  Al2O3  
C)  Na2O 
D)  Li2O 
E)  CaO

Question 8

Which equation correctly represents the first ionization of phosphorus?

Accepted Answer

A)  P- (g) - P (g) + e- 
B)  P (g) + e-  -P-  (g) 
C)  P (g) -P+ (g) + e- 
D)  P+ (g) + e- - P (g) 
E)  P (g) - P- (g) + e- 
A)  P- (g) - P (g) + e- 
B)  P (g) + e-  -P-  (g) 
C)  P (g) -P+ (g) + e- 
D)  P+ (g) + e- - P (g) 
E)  P (g) - P- (g) + e-

Question 9

Atomic radius generally increases as we move .

Accepted Answer

A)  down a group; the period position has no effect 
B)  up a group and from right to left across a period 
C)  up a group and from left to right across a period 
D)  down a group and from right to left across a period 
E)  down a group and from left to right across a period 
A)  down a group; the period position has no effect 
B)  up a group and from right to left across a period 
C)  up a group and from left to right across a period 
D)  down a group and from right to left across a period 
E)  down a group and from left to right across a period

Question 10

Of the following elements, which has the largest first ionization energy?

Accepted Answer

A)  S 
B)  Ge 
C)  Sb 
D)  Se 
E)  As 
A)  S 
B)  Ge 
C)  Sb 
D)  Se 
E)  As

Question 11

Electrons in the 1s subshell are much closer to the nucleus in Ar than in He due to the larger
In Ar.

Accepted Answer

A)  Hund's rule 
B)  paramagnetism 
C)  nuclear charge 
D)  azimuthal quantum number 
E)  diamagnetism 
A)  Hund's rule 
B)  paramagnetism 
C)  nuclear charge 
D)  azimuthal quantum number 
E)  diamagnetism

Question 12

Nonmetals can be at room temperature.

Accepted Answer

A)  solid only 
B)  liquid only 
C)  solid, liquid, or gas 
D)  liquid or gas 
E)  solid or liquid 
A)  solid only 
B)  liquid only 
C)  solid, liquid, or gas 
D)  liquid or gas 
E)  solid or liquid

Question 13

As successive electrons are removed from an element , the ionization energy .

Accepted Answer

The answer of As successive electrons are removed from an...

Question 14

What is the coefficient of M when the following equation is completed and balanced if M is an alkali metal?
M (s) + H2O (l) -

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4 
E)  0 
A)  1 
B)  2 
C)  3 
D)  4 
E)  0

Question 15

Of the elements below, is the most metallic.

Accepted Answer

A)  Na 
B)  Mg 
C)  K 
D)  Ar 
E)  Al 
A)  Na 
B)  Mg 
C)  K 
D)  Ar 
E)  Al

Question 16

Which of the following is an isoelectronic series?

Accepted Answer

A)  B5- , Si4- , As3- , Te2- 
B)  S, Cl, Ar, K 
C)  O2- , P- , Ne, Na+ 
D)  F- , Cl- , Br- , I- 
E)  Si2- , P2- , S2- , Cl2- 
A)  B5- , Si4- , As3- , Te2- 
B)  S, Cl, Ar, K 
C)  O2- , P- , Ne, Na+ 
D)  F- , Cl- , Br- , I- 
E)  Si2- , P2- , S2- , Cl2-

Question 17

Which of the following correctly represents the second ionization of calcium?

Accepted Answer

A)  Ca+ (g) + e- - Ca (g) 
B)  Ca+ (g) + e-  -Ca2+ (g) 
C)  Ca- (g) + e-  -Ca2-  (g) 
D)  Ca (g) -Ca+ (g) + e- 
E)  Ca+ (g) -Ca2+ (g) + e- 
A)  Ca+ (g) + e- - Ca (g) 
B)  Ca+ (g) + e-  -Ca2+ (g) 
C)  Ca- (g) + e-  -Ca2-  (g) 
D)  Ca (g) -Ca+ (g) + e- 
E)  Ca+ (g) -Ca2+ (g) + e-

Question 18

Of the following elements, has the most negative electron affinity.

Accepted Answer

A)  S 
B)  Na 
C)  K 
D)  O 
E)  B 
A)  S 
B)  Na 
C)  K 
D)  O 
E)  B

Question 19

Of the following elements, which has the largest first ionization energy?

Accepted Answer

A)  Sr 
B)  Ca 
C)  Rb 
D)  Ba 
E)  K 
A)  Sr 
B)  Ca 
C)  Rb 
D)  Ba 
E)  K

Question 20

The only noble gas that does not have the ns2np6 valence electron configuration is .

Accepted Answer

A)  krypton 
B)  helium 
C)  neon 
D)  radon 
E)  All noble gases have the ns2np6 valence electron configuration. 
A)  krypton 
B)  helium 
C)  neon 
D)  radon 
E)  All noble gases have the ns2np6 valence electron configuration.

Exam 7: Periodic Properties of the Elements

Write the balanced reaction between zinc oxide and sulfuric acid.

The first noble gas to be incorporated into a compound was _ .

is a unique element and does not truly belong to any family.

Of the following elements, which have been shown to form compounds? helium neon argon krypton xenon

Which element would be expected to have chemical and physical properties closest to those of fluorine?

The element phosphorus exists in two forms in nature called white phosphorus and red phosphorus. These two forms are examples of .

Of the following oxides, is the most acidic.

Which equation correctly represents the first ionization of phosphorus?

Atomic radius generally increases as we move .

Of the following elements, which has the largest first ionization energy?

Electrons in the 1s subshell are much closer to the nucleus in Ar than in He due to the larger In Ar.

Nonmetals can be at room temperature.

As successive electrons are removed from an element , the ionization energy .

What is the coefficient of M when the following equation is completed and balanced if M is an alkali metal? M (s) + H2O (l) -

Of the elements below, is the most metallic.

Which of the following is an isoelectronic series?

Which of the following correctly represents the second ionization of calcium?

Of the following elements, has the most negative electron affinity.

Of the following elements, which has the largest first ionization energy?

The only noble gas that does not have the ns2np6 valence electron configuration is .

Introduction: Matter and Measurement

Atoms, Molecules, and Ions

Stoichiometry: Calculations With Chemical Formulas and Equations

Aqueous Reactions and Solution Stoichiometry

Electronic Structure of Atoms

Basic Concepts of Chemical Bonding

Gases

Intermolecular Forces, Liquids, and Solids

Modern Materials

Properties of Solutions

Chemical Kinetics

Chemical Equilibrium

Acid-Base Equilibria

Additional Aspects of Equilibria

Chemistry of the Environment

Chemical Thermodynamics

Electrochemistry

Nuclear Chemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Chemistry of Coordination Compounds

The Chemistry of Life: Organic and Biological Chemistry

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What is the coefficient of M when the following equation is completed and balanced if M is an alkali metal? M (s) + H₂O (l) -

The only noble gas that does not have the ns²np⁶valence electron configuration is .