Question 1

The element that corresponds to the electron configuration 1s22s1 is

Accepted Answer

A)  nitrogen. 
B)  carbon. 
C)  boron. 
D)  beryllium. 
E)  lithium. 
A)  nitrogen. 
B)  carbon. 
C)  boron. 
D)  beryllium. 
E)  lithium.

Question 2

The complete electron configuration of titanium,element 22,is ________.

Accepted Answer

A)

3p6  
B)

3d24s2 
C)

3p4  
D)   
 
  3s4  
E)

3p2 
A)

3p6  
B)

3d24s2 
C)

3p4  
D)   
 
  3s4  
E)

3p2

Question 3

Give the ground state electron configuration for the ion of Ba.

Accepted Answer

A)  [Kr]5s25p6 
B)  [Kr]5s24d105p66s26p2 
C)  [Kr]5s24d105p66s1 
D)  [Kr]5s24d105p66s2 
E)  [Kr]5s24d105p6 
A)  [Kr]5s25p6 
B)  [Kr]5s24d105p66s26p2 
C)  [Kr]5s24d105p66s1 
D)  [Kr]5s24d105p66s2 
E)  [Kr]5s24d105p6

Question 4

How many of the following species are diamagnetic? Cs Zr2⁺ Al3⁺ Hg2⁺

Accepted Answer

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

Question 5

Give the ground state electron configuration for Te.

Accepted Answer

A)  [Kr]5s24d105p6 
B)  [Kr]5s24d105p4 
C)  [Kr]4d105p4 
D)  [Kr]5s15p4 
E)  [Kr]5s25d85p6 
A)  [Kr]5s24d105p6 
B)  [Kr]5s24d105p4 
C)  [Kr]4d105p4 
D)  [Kr]5s15p4 
E)  [Kr]5s25d85p6

Question 6

Describe the reaction of the alkali metals with non-metals.

Accepted Answer

A)  inert 
B)  vigorous 
C)  mild reaction 
D)  forms water 
E)  dissolves 
A)  inert 
B)  vigorous 
C)  mild reaction 
D)  forms water 
E)  dissolves

Question 7

Why does the size of the transition elements stay roughly the same across a period?

Accepted Answer

The electrons added as the transition el

The element that corresponds to the electron configuration 1s²2s¹ is

The complete electron configuration of titanium,element 22,is ________.

Give the ground state electron configuration for the ion of Ba.

How many of the following species are diamagnetic? Cs Zr²⁺ Al³⁺ Hg²⁺

Give the ground state electron configuration for Te.

Describe the reaction of the alkali metals with non-metals.

Why does the size of the transition elements stay roughly the same across a period?

Matter, measurement, and Problem Solving

Atoms and Elements

Molecules,compounds,and Chemical Equations

Chemical Quantities and Aqueous Reactions

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes,valence Bond Theory,

Liquids,solids,and Intermolecular Forces

Solids and Modern Materials

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Free Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Transition Metals and Coordination Compounds

Filters

Exam 8: Periodic Properties of the Elements

The element that corresponds to the electron configuration 1s22s1 is

The complete electron configuration of titanium,element 22,is ________.

Give the ground state electron configuration for the ion of Ba.

How many of the following species are diamagnetic? Cs Zr2⁺ Al3⁺ Hg2⁺

Give the ground state electron configuration for Te.

Describe the reaction of the alkali metals with non-metals.

Why does the size of the transition elements stay roughly the same across a period?

Matter, measurement, and Problem Solving

Atoms and Elements

Molecules,compounds,and Chemical Equations

Chemical Quantities and Aqueous Reactions

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Chemical Bonding I: Lewis Theory

Chemical Bonding Ii: Molecular Shapes,valence Bond Theory,

Liquids,solids,and Intermolecular Forces

Solids and Modern Materials

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Free Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Chemistry of the Nonmetals

Metals and Metallurgy

Transition Metals and Coordination Compounds

Filters

The element that corresponds to the electron configuration 1s²2s¹ is

How many of the following species are diamagnetic? Cs Zr²⁺ Al³⁺ Hg²⁺