Question 1

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  True

Question 2

Which of the following elements is classified as a transition element?

Accepted Answer

A)  element 76 
B)  element 60 
C)  element 56 
D)  element 17 
A)  element 76 
B)  element 60 
C)  element 56 
D)  element 17 A

Question 3

The atomic size of the elements in a group increases with the period number.

Accepted Answer

A) True 
 B)False  True

Question 4

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 5

What rule,principle or law is used to explain that an electrons will not share the same orbital if there is an empty orbital of the same energy available?

Accepted Answer

A)  Aufbau principle 
B)  Hund's rule 
C)  Pauli principle 
D)  Avogadro's law 
A)  Aufbau principle 
B)  Hund's rule 
C)  Pauli principle 
D)  Avogadro's law

Question 6

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 7

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 8

Which of the following is a noble gas?

Accepted Answer

A)  gold 
B)  platinum 
C)  neon 
D)  chlorine 
A)  gold 
B)  platinum 
C)  neon 
D)  chlorine

Question 9

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 10

Hydrogen is a noble gas.

Accepted Answer

A) True 
 B)False

Question 11

Calcium citrate,Ca3(C6H5O7)2,is commonly used in the production of dietary calcium supplements.How many representative elements are found in calcium citrate?

Accepted Answer

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

Question 12

Which of the following violates the Pauli exclusion principle?

Accepted Answer

A) 
  
B) 
  
C) 
  
D)  All of them 
A) 
  
B) 
  
C) 
  
D)  All of them

Question 13

Unlike the original attempt by Mendeleev,the modern periodic table arranges elements based on what elemental feature?

Accepted Answer

A)  mass number 
B)  atomic number 
C)  isotope composition 
D)  relative size 
A)  mass number 
B)  atomic number 
C)  isotope composition 
D)  relative size

Question 14

The electronic configuration of element 17 ends with _____ .

Accepted Answer

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

Question 15

A 3d orbital can hold 6 electrons.

Accepted Answer

A) True 
 B)False

Question 16

Which element has the distinguishing electron,5p4?

Accepted Answer

A)  Br 
B)  Mn 
C)  Te 
D)  Kr 
A)  Br 
B)  Mn 
C)  Te 
D)  Kr

Question 17

Which of the following elements contains a total of 10 "s" electrons?

Accepted Answer

A)  Sr 
B)  Sb 
C)  Cs 
D)  more than one response is correct 
A)  Sr 
B)  Sb 
C)  Cs 
D)  more than one response is correct

Question 18

Element number 92,uranium,U,is a metal.

Accepted Answer

A) True 
 B)False

Question 19

Argon completes the fourth period of the periodic table.

Accepted Answer

A) True 
 B)False

Question 20

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

Exam 3: Electronic Structure and the Periodic Law

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

Which of the following elements is classified as a transition element?

The atomic size of the elements in a group increases with the period number.

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

What rule,principle or law is used to explain that an electrons will not share the same orbital if there is an empty orbital of the same energy available?

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

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

Which of the following is a noble gas?

Which of the following statements applies to p subshells?

Hydrogen is a noble gas.

Calcium citrate,Ca3(C6H5O7)2,is commonly used in the production of dietary calcium supplements.How many representative elements are found in calcium citrate?

Which of the following violates the Pauli exclusion principle?

Unlike the original attempt by Mendeleev,the modern periodic table arranges elements based on what elemental feature?

The electronic configuration of element 17 ends with _____ .

A 3d orbital can hold 6 electrons.

Which element has the distinguishing electron,5p4?

Which of the following elements contains a total of 10 "s" electrons?

Element number 92,uranium,U,is a metal.

Argon completes the fourth period of the periodic table.

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

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?

Calcium citrate,Ca₃(C₆H₅O₇)₂,is commonly used in the production of dietary calcium supplements.How many representative elements are found in calcium citrate?

Which element has the distinguishing electron,5p⁴?