Question 1

Which of the following distinguishing electrons represents an element with properties similar to an element with a 3p 3 distinguishing electron?

Accepted Answer

A) 4p 3 
B) 3p 2 
C) 3d 3 
D) 2p 2 
A) 4p 3 
B) 3p 2 
C) 3d 3 
D) 2p 2

Question 2

Which of the following is considered a transition element?

Accepted Answer

A) tungsten 
B) holmium 
C) radon 
D) cesium 
A) tungsten 
B) holmium 
C) radon 
D) cesium

Question 3

The radius of a K atom is ____ a Ca atom.

Accepted Answer

A) smaller than 
B) larger than 
C) equal to 
D) inverted from 
A) smaller than 
B) larger than 
C) equal to 
D) inverted from

Question 4

Sodium,Na,and potassium,K,are in the same period.

Accepted Answer

A) True 
 B)False

Question 5

Which of the following statements applies to p subshells?

Accepted Answer

A) The p subshell can contain a maximum of 14 electrons. 
B) The p subshell is subdivided into three perpendicular shapes. 
C) The p subshell fills with 2 electrons in px,then 2 in py then 2 in pz. 
D) All of these statements are correct with reference to p subshells. 
A) The p subshell can contain a maximum of 14 electrons. 
B) The p subshell is subdivided into three perpendicular shapes. 
C) The p subshell fills with 2 electrons in px,then 2 in py then 2 in pz. 
D) All of these statements are correct with reference to p subshells.

Question 6

Tin (Sn),which is found in Group IVA,has four electrons in the outside shell.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following contains the same total number of unpaired electrons as potassium (K)?

Accepted Answer

A) Sc 
B) Cl 
C) Mg 
D) more than one response is correct 
A) Sc 
B) Cl 
C) Mg 
D) more than one response is correct

Question 8

Which of the following statements conforms to the trends within the Periodic Table of the Elements?

Accepted Answer

A) Elements become more likely to be gases at the bottom of a group. 
B) Elements become more likely to be a solid at the bottom of a group. 
C) Elements become more likely to be darkly colored at the bottom of a group. 
D) Elements become more likely to be more brittle at the bottom of a group. 
A) Elements become more likely to be gases at the bottom of a group. 
B) Elements become more likely to be a solid at the bottom of a group. 
C) Elements become more likely to be darkly colored at the bottom of a group. 
D) Elements become more likely to be more brittle at the bottom of a group.

Question 9

What is the maximum number of electrons that can occupy the third shell?

Accepted Answer

A) 2 
B) 10 
C) 18 
D) 32 
A) 2 
B) 10 
C) 18 
D) 32

Question 10

For which of the listed elements (E)would the energy required for the following reaction be the least? E(g)$\rightarrow$ E+(g)+ e-

Accepted Answer

A) Ga 
B) Na 
C) Ca 
D) K 
A) Ga 
B) Na 
C) Ca 
D) K

Question 11

Based on the physical states of the other group members,the yet undiscovered sixth member of group VIIA(17)would be a solid.

Accepted Answer

A) True 
 B)False

Question 12

In which of the following elements does the distinguishing electron occupy a d subshell?

Accepted Answer

A) Cr 
B) O 
C) Kr 
D) Sr 
A) Cr 
B) O 
C) Kr 
D) Sr

Question 13

All of the transition elements are metals.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following has the same number of outer shell electrons as sulfur,S?

Accepted Answer

A) C 
B) O 
C) N 
D) F 
A) C 
B) O 
C) N 
D) F

Question 15

A 3d orbital can hold 6 electrons.

Accepted Answer

A) True 
 B)False

Question 16

Which element is used for relieving the symptoms of a cold?

Accepted Answer

A) Au 
B) K 
C) Zn 
D) Fe 
A) Au 
B) K 
C) Zn 
D) Fe

Question 17

The maximum number of electrons that can occupy a 4p orbital is _____ .

Accepted Answer

A) 2 
B) 4 
C) 6 
D) 10 
A) 2 
B) 4 
C) 6 
D) 10

Question 18

The electron configuration for each shell starts with an s subshell.

Accepted Answer

A) True 
 B)False

Question 19

Which of the following subshells has the higher energy?

Accepted Answer

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

Question 20

The d and f sublevels do not fill when expected because the energy levels for periods can overlap.

Accepted Answer

A) True 
 B)False

Exam 3: Electronic Structure and the Periodic Law

Which of the following distinguishing electrons represents an element with properties similar to an element with a 3p 3 distinguishing electron?

Which of the following is considered a transition element?

The radius of a K atom is ____ a Ca atom.

Sodium,Na,and potassium,K,are in the same period.

Which of the following statements applies to p subshells?

Tin (Sn),which is found in Group IVA,has four electrons in the outside shell.

Which of the following contains the same total number of unpaired electrons as potassium (K)?

Which of the following statements conforms to the trends within the Periodic Table of the Elements?

What is the maximum number of electrons that can occupy the third shell?

For which of the listed elements (E)would the energy required for the following reaction be the least? E(g) →\rightarrow→ E+(g)+ e-

Based on the physical states of the other group members,the yet undiscovered sixth member of group VIIA(17)would be a solid.

In which of the following elements does the distinguishing electron occupy a d subshell?

All of the transition elements are metals.

Which of the following has the same number of outer shell electrons as sulfur,S?

A 3d orbital can hold 6 electrons.

Which element is used for relieving the symptoms of a cold?

The maximum number of electrons that can occupy a 4p orbital is _____ .

The electron configuration for each shell starts with an s subshell.

Which of the following subshells has the higher energy?

The d and f sublevels do not fill when expected because the energy levels for periods can overlap.

Matter, measurements, and Calculations

Atoms and Molecules

Forces Between Particles

Chemical Reactions

The States of Matter

Solutions and Colloids

Reaction Rates and Equilibrium

Acids, bases, and Salts

Radioactivity and Nuclear Processes

Organic Compounds: Alkanes

Unsaturated Hydrocarbons

Alcohols, phenols, and Ethers

Aldehydes and Ketones

Carboxylic Acids and Esters

Amines and Amides

Carbohydrates

Lipids

Proteins

Enzymes

Nucleic Acids and Protein Synthesis

Nutrition and Energy for Life

Carbohydrate Metabolism

Lipid and Amino Acid Metabolism

Body Fluids

Filters

Which of the following distinguishing electrons represents an element with properties similar to an element with a 3p ³ distinguishing electron?

For which of the listed elements (E)would the energy required for the following reaction be the least? E(g) $\rightarrow$ E⁺(g)+ e^-