Question 1

How many unpaired electrons are present in the ground-state P atom?

Accepted Answer

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

Question 2

How many valence electrons does a neutral tellurium atom have?

Accepted Answer

A) 2 
B) 4 
C) 6 
D) 52 
A) 2 
B) 4 
C) 6 
D) 52

Question 3

How many of the following elements have two unpaired electrons in the ground state? 
C$\quad$O$\quad$Ti$\quad$Si

Accepted Answer

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

Question 4

An element that has the valence electron configuration 6s26p6 belongs to which period and group?

Accepted Answer

A) period 6; group 16 
B) period 6; group 18 
C) period 7; group 16 
D) period 7; group 18 
E) period 7; group 17 
A) period 6; group 16 
B) period 6; group 18 
C) period 7; group 16 
D) period 7; group 18 
E) period 7; group 17

Question 5

Use the periodic table to predict the most stable oxidation state for the following element: B

Accepted Answer

A) +1 
B) +2 
C) +3 
D) -1 
E) -2 
A) +1 
B) +2 
C) +3 
D) -1 
E) -2

Question 6

Identify the ground-state electron configuration for I.

Accepted Answer

A) [Kr]5s24d105p6 
B) [Kr]5s24d105p5 
C) [Kr]4d105p6 
D) [Kr]5s25p6 
E) [Kr]5s25d105p6 
A) [Kr]5s24d105p6 
B) [Kr]5s24d105p5 
C) [Kr]4d105p6 
D) [Kr]5s25p6 
E) [Kr]5s25d105p6

Question 7

Of the following,which element has the highest first ionization energy?

Accepted Answer

A) barium 
B) cesium 
C) indium 
D) rubidium 
A) barium 
B) cesium 
C) indium 
D) rubidium

Question 8

Identify the number of core electrons for Cd.

Accepted Answer

A) 44 
B) 48 
C) 46 
D) 45 
E) 47 
A) 44 
B) 48 
C) 46 
D) 45 
E) 47

Question 9

Identify the ground-state electron configuration for Cd.

Accepted Answer

A) [Kr]5s25d10 
B) [Kr]5s24d105p2 
C) [Kr]4d10 
D) [Kr]5s24d8 
E) [Kr]5s24d10 
A) [Kr]5s25d10 
B) [Kr]5s24d105p2 
C) [Kr]4d10 
D) [Kr]5s24d8 
E) [Kr]5s24d10

How many unpaired electrons are present in the ground-state P atom?

How many valence electrons does a neutral tellurium atom have?

How many of the following elements have two unpaired electrons in the ground state? C $\quad$ O $\quad$ Ti $\quad$ Si

An element that has the valence electron configuration 6s²6p⁶ belongs to which period and group?

Use the periodic table to predict the most stable oxidation state for the following element: B

Identify the ground-state electron configuration for I.

Of the following,which element has the highest first ionization energy?

Identify the number of core electrons for Cd.

Identify the ground-state electron configuration for Cd.

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules,compounds,and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Chemical Bonding I: Lewis Theory

Chemical Bonding II: Molecular Shapes, valence Bond Theory, and Molecular Orbital Theory

Liquids, solids, and Intermolecular Forces

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry II: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Transition Metals and Coordination Compounds

Filters

Exam 8: Periodic Properties of the Elements

How many unpaired electrons are present in the ground-state P atom?

How many valence electrons does a neutral tellurium atom have?

How many of the following elements have two unpaired electrons in the ground state? C \quad O \quad Ti \quad Si

An element that has the valence electron configuration 6s26p6 belongs to which period and group?

Use the periodic table to predict the most stable oxidation state for the following element: B

Identify the ground-state electron configuration for I.

Of the following,which element has the highest first ionization energy?

Identify the number of core electrons for Cd.

Identify the ground-state electron configuration for Cd.

Units of Measurement for Physical and Chemical Change

Atoms and Elements

Molecules,compounds,and Nomenclature

Chemical Reactions and Stoichiometry

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Chemical Bonding I: Lewis Theory

Chemical Bonding II: Molecular Shapes, valence Bond Theory, and Molecular Orbital Theory

Liquids, solids, and Intermolecular Forces

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Gibbs Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry I: Structures

Organic Chemistry II: Reactions

Biochemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Transition Metals and Coordination Compounds

Filters

How many of the following elements have two unpaired electrons in the ground state? C $\quad$ O $\quad$ Ti $\quad$ Si

An element that has the valence electron configuration 6s²6p⁶ belongs to which period and group?