Question 1

All noble gases have eight electrons in their outer principal energy level.

Accepted Answer

A) True 
 B)False

Question 2

The "alkali" metals are in group

Accepted Answer

A) 1A 
B) 2A 
C) 7A 
D) 8A 
A) 1A 
B) 2A 
C) 7A 
D) 8A

Question 3

What is the maximum number of electrons that can occupy the 4s sublevel?

Accepted Answer

A) 2 
B) 6 
C) 18 
D) 32 
A) 2 
B) 6 
C) 18 
D) 32

Question 4

In the designation 4p3;what is the significance of 4,p,and 3?

Accepted Answer

A.[Ar]4s²3d

Question 5

The lowest possible energy level for an electron is known as

Accepted Answer

A)  ground state. 
B)  low state. 
C)  basement state. 
D)  excited state. 
A)  ground state. 
B)  low state. 
C)  basement state. 
D)  excited state.

Question 6

Which does not exist as an electron sublevel?

Accepted Answer

A) 3d 
B) 3f 
C) 3p 
D) 3s 
A) 3d 
B) 3f 
C) 3p 
D) 3s

Question 7

In the ground state,electrons tend to occupy orbitals of the lowest energy.

Accepted Answer

A) True 
 B)False

Question 8

The third principal energy level can hold a maximum of 18 electrons.

Accepted Answer

A) True 
 B)False

Question 9

Choose the correct orbital diagram for arsenic.

Accepted Answer

A)   
B)   
C)   
D)    
A)   
B)   
C)   
D)

Question 10

An orbital represents a region around the nucleus in which the probability of finding an electron is 100%.

Accepted Answer

A) True 
 B)False

Question 11

The element with an abbreviated electron configuration [Kr]5s24d6 is:

Accepted Answer

A)  ruthenium 
B)  manganese 
C)  bromine 
D)  iron 
A)  ruthenium 
B)  manganese 
C)  bromine 
D)  iron

Question 12

The electron configuration,[Ar] 4s1,is the ground state electron configuration of

Accepted Answer

A)  potassium. 
B)  phosphorous. 
C)  fluorine. 
D)  sodium. 
A)  potassium. 
B)  phosphorous. 
C)  fluorine. 
D)  sodium.

Question 13

What is the total number of electrons in the second principal energy level of a sodium atomin the ground state?

Accepted Answer

A) 2 
B) 6 
C) 8 
D) 11 
A) 2 
B) 6 
C) 8 
D) 11

Question 14

What is the maximum number of electrons that can occupy the 3p sublevel?

Accepted Answer

A) 2 
B) 6 
C) 10 
D) 18 
A) 2 
B) 6 
C) 10 
D) 18

Question 15

How many sublevels are occupied in an atom of magnesium in the ground state?

Accepted Answer

A) 2 
B) 3 
C) 4 
D) 5 
A) 2 
B) 3 
C) 4 
D) 5

Question 16

Write orbital diagrams for the following elements in their ground states.
A.Lithium
B.Sodium
C.Nitrogen

Accepted Answer

A.Lithium @#LAT-DLM&@#LAT-DLM&
1s 2s
B.S

Question 17

Which sublevel will contain electrons with the greatest energy?

Accepted Answer

A) 3s 
B) 3p 
C) 3d 
D) 4s 
A) 3s 
B) 3p 
C) 3d 
D) 4s

Question 18

How many electrons are found in "s-type" orbitals in an atom of lithium?

Accepted Answer

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

Question 19

As one descends group 2A of the periodic table,the number of valence electrons found in each element

Accepted Answer

A) increases. 
B) decreases. 
C) remains the same. 
A) increases. 
B) decreases. 
C) remains the same.

Question 20

The element in period 5 with a full d sublevel and three unpaired electrons is:

Accepted Answer

A) In 
B) Sb 
C) Te 
D) Y 
A) In 
B) Sb 
C) Te 
D) Y

All noble gases have eight electrons in their outer principal energy level.

The "alkali" metals are in group

What is the maximum number of electrons that can occupy the 4s sublevel?

In the designation 4p³;what is the significance of 4,p,and 3?

The lowest possible energy level for an electron is known as

Which does not exist as an electron sublevel?

In the ground state,electrons tend to occupy orbitals of the lowest energy.

The third principal energy level can hold a maximum of 18 electrons.

Choose the correct orbital diagram for arsenic.

An orbital represents a region around the nucleus in which the probability of finding an electron is 100%.

The element with an abbreviated electron configuration [Kr]5s²4d⁶ is:

The electron configuration,[Ar] 4s¹,is the ground state electron configuration of

What is the total number of electrons in the second principal energy level of a sodium atomin the ground state?

What is the maximum number of electrons that can occupy the 3p sublevel?

How many sublevels are occupied in an atom of magnesium in the ground state?

Write orbital diagrams for the following elements in their ground states. A.Lithium B.Sodium C.Nitrogen

Which sublevel will contain electrons with the greatest energy?

How many electrons are found in "s-type" orbitals in an atom of lithium?

As one descends group 2A of the periodic table,the number of valence electrons found in each element

The element in period 5 with a full d sublevel and three unpaired electrons is:

An Introduction to Chemistry

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Quantitative Composition of Compounds

Chemical Equations

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Chemical Bonds: the Formation of Compounds From Atoms

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Acids, Bases, and Salts

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Exam 10: Modern Atomic Theory and the Periodic Table

All noble gases have eight electrons in their outer principal energy level.

The "alkali" metals are in group

What is the maximum number of electrons that can occupy the 4s sublevel?

In the designation 4p3;what is the significance of 4,p,and 3?

The lowest possible energy level for an electron is known as

Which does not exist as an electron sublevel?

In the ground state,electrons tend to occupy orbitals of the lowest energy.

The third principal energy level can hold a maximum of 18 electrons.

Choose the correct orbital diagram for arsenic.

An orbital represents a region around the nucleus in which the probability of finding an electron is 100%.

The element with an abbreviated electron configuration [Kr]5s24d6 is:

The electron configuration,[Ar] 4s1,is the ground state electron configuration of

What is the total number of electrons in the second principal energy level of a sodium atomin the ground state?

What is the maximum number of electrons that can occupy the 3p sublevel?

How many sublevels are occupied in an atom of magnesium in the ground state?

Write orbital diagrams for the following elements in their ground states. A.Lithium B.Sodium C.Nitrogen

Which sublevel will contain electrons with the greatest energy?

How many electrons are found in "s-type" orbitals in an atom of lithium?

As one descends group 2A of the periodic table,the number of valence electrons found in each element

The element in period 5 with a full d sublevel and three unpaired electrons is:

An Introduction to Chemistry

Standards for Measurement

Elements and Compounds

Properties of Matter

Early Atomic Theory and Structure

Nomenclature of Inorganic Compounds

Quantitative Composition of Compounds

Chemical Equations

Calculations From Chemical Equations

Chemical Bonds: the Formation of Compounds From Atoms

The Gaseous State of Matter

Liquids

Solutions

Acids, Bases, and Salts

Chemical Equilibrium

Oxidationreduction

Nuclear Chemistry

Introduction to Organic Chemistry Online Only

Introduction to Biochemistry Online Only

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In the designation 4p³;what is the significance of 4,p,and 3?

The element with an abbreviated electron configuration [Kr]5s²4d⁶ is:

The electron configuration,[Ar] 4s¹,is the ground state electron configuration of