Question 1

Which element has the distinguishing electron,5p4?

Accepted Answer

A)   Br
B)   Mn
C)   Te
D)   KrE) A) and B)
F) A) and C)

Question 2

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 sizeE) A) and B)
F) None of the above

Question 3

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

Accepted Answer

A)   element 76
B)   element 60
C)   element 56
D)   element 17E) C) and D)
F) B) and D) A

Question 4

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

Accepted Answer

A)   Au
B)   K
C)   Zn
D)   FeE) B) and D)
F) B) and C)

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.E) B) and D)
F) C) and D)

Question 6

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)   4E) None of the above
F) All of the above

Question 7

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 2E) B) and D)
F) None of the above

Question 8

The electronic configuration of element 17 ends with _____ .

Accepted Answer

A)   2p 3
B)   3p 5
C)   2p 5
D)   3p 3E) B) and D)
F) C) and D)

Question 9

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

Accepted Answer

A) True 
 B)False  True

Question 10

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 lawE) A) and D)
F) All of the above

Question 11

Argon completes the fourth period of the periodic table.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following violates the Pauli exclusion principle?

Accepted Answer

A)  
B)  
C)  
D)   All of themE) C) and D)
F) All of the above

Question 13

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

Accepted Answer

A)   2
B)   4
C)   6
D)   10E) A) and C)
F) C) and D)

Question 14

Hydrogen is a noble gas.

Accepted Answer

A) True 
 B)False

Question 15

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

Accepted Answer

A)   C
B)   O
C)   N
D)   FE) None of the above
F) B) and D)

Question 16

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 17

A 3d orbital can hold 6 electrons.

Accepted Answer

A) True 
 B)False

Question 18

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 correctE) A) and D)
F) A) and C)

Question 19

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

Accepted Answer

A) True 
 B)False

Question 20

Which of the following is a noble gas?

Accepted Answer

A)   gold
B)   platinum
C)   neon
D)   chlorineE) A) and B)
F) All of the above

Exam 3: Electronic Structure and the Periodic Law

Which element has the distinguishing electron,5p4?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedA

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

Correct AnswerverifiedShow Answer

Which of the following statements applies to p subshells?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

The electronic configuration of element 17 ends with _____ .

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedTrue

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?

Correct AnswerverifiedShow Answer

Argon completes the fourth period of the periodic table.

Correct AnswerverifiedShow Answer

Which of the following violates the Pauli exclusion principle?

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Hydrogen is a noble gas.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedTrue

A 3d orbital can hold 6 electrons.

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following is a noble gas?

Correct AnswerverifiedShow Answer

Which element has the distinguishing electron,5p⁴?

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

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

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