Question 1

The nitrate anion is

Accepted Answer

A)  a strong acid.
B)  a strong base.
C)  amphoteric.
D)  a strong reducing agent.
E)  a strong oxidizing agent.F) B) and C)
G) A) and E)

Question 2

Which of these choices is the electron configuration for the chloride ion?

Accepted Answer

A)  [Ne]3s23p5
B)  [Ne]3s23p7
C)  [Ne]3s23p4
D)  [Ar]4s1
E)  [Ar]F) A) and C)
G) A) and D)

Question 3

The strongest elemental oxidizing agents are found in the _________ _________ region of the periodic table while the strongest reducing agents are found in the ________ ________ region of the periodic table.

Accepted Answer

A)  upper left,lower right
B)  upper right,lower left
C)  lower left,upper right
D)  lower right,upper left
E)  transition element,main groupF) A) and D)
G) A) and E)

Question 4

Which of these is isoelectronic with the hydride ion?

Accepted Answer

A)  Hydrogen
B)  Nitrogen
C)  Carbon
D)  Lithium
E)  HeliumF) C) and E)
G) None of the above

Question 5

_______________ ___________ are formed when molecular hydrogen combines with transition metals but the ratio of hydrogen atom to transition metal is not constant.

Accepted Answer

Interstiti...

Question 6

Binary hydrides contain hydrogen and either a metal or nonmetal.

Accepted Answer

A) True 
 B)False

Question 7

Which reaction represents the disproportionation of hydrogen peroxide?

Accepted Answer

A)   
B)   
C)   
D)   
E)   F) A) and D)
G) All of the above

Question 8

Which of these species is not an acidic oxide?

Accepted Answer

A)  P4O10
B)  P4O6
C)  SO3
D)  CO
E)  SiO2F) C) and E)
G) All of the above

Question 9

Which of these elements occupies a position on the periodic table that is not entirely consistent with its chemical properties?

Accepted Answer

A)  H
B)  He
C)  Ar
D)  Al
E)  UF) B) and E)
G) A) and D)

Question 10

Explain why a human should not drink D2O.

Accepted Answer

Deuterium is heavier than hydrogen and d...

Question 11

Hydrogen fluoride is used

Accepted Answer

A)  in the manufacture of steel.
B)  in the synthesis of cryolite for aluminum production.
C)  as an oxidizing agent.
D)  as a disinfectant.
E)  as a mouthwash.F) A) and B)
G) C) and E)

Question 12

Phosphoric acid (H3PO4)is a strong acid.

Accepted Answer

A) True 
 B)False

Question 13

Sulfuric acid is produced when sulfur dioxide dissolves in water.

Accepted Answer

A) True 
 B)False

Question 14

What is the general electron configuration for atoms of the halogen group?

Accepted Answer

A)  ns2np6
B)  ns1
C)  ns2np7
D)  ns2(n -1) d7
E)  ns2np5F) A) and D)
G) All of the above

Question 15

Ozone is both a pollutant and a natural component of the atmosphere.

Accepted Answer

A) True 
 B)False

Question 16

Which of these atoms is the most electronegative?

Accepted Answer

A)  Si
B)  Cl
C)  P
D)  F
E)  CF) A) and E)
G) A) and B)

Question 17

Alkali metal hydrides are very reactive with water,forming H2 gas.

Accepted Answer

A) True 
 B)False

Question 18

Explain how foods get a rancid taste.

Accepted Answer

Polyunsaturated molecules,whic...

Question 19

Diamond and graphite are allotropes of _____________.

Accepted Answer

The answer of Diamond and graphite are allotropes of _____________....

Question 20

The chemistry of fluorine differs in many ways from that of the rest of the halogens.

Accepted Answer

A) True 
 B)False

Exam 24: Nonmetallic Elements and Their Compounds

Explain why a human should not drink D2O.

Correct AnswerverifiedDeuterium is heavier than hydrogen and d...View AnswerShow Answer

Diamond and graphite are allotropes of _____________.

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Binary hydrides contain hydrogen and either a metal or nonmetal.

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Which of these choices is the electron configuration for the chloride ion?

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Which of these elements occupies a position on the periodic table that is not entirely consistent with its chemical properties?

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Explain how foods get a rancid taste.

Correct AnswerverifiedPolyunsaturated molecules,whic...View AnswerShow Answer

Hydrogen fluoride is used

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Alkali metal hydrides are very reactive with water,forming H2 gas.

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Which reaction represents the disproportionation of hydrogen peroxide?

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The chemistry of fluorine differs in many ways from that of the rest of the halogens.

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Ozone is both a pollutant and a natural component of the atmosphere.

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Which of these atoms is the most electronegative?

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The nitrate anion is

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Phosphoric acid (H3PO4)is a strong acid.

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Which of these species is not an acidic oxide?

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What is the general electron configuration for atoms of the halogen group?

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_______________ ___________ are formed when molecular hydrogen combines with transition metals but the ratio of hydrogen atom to transition metal is not constant.

Correct AnswerverifiedInterstiti...View AnswerShow Answer

Sulfuric acid is produced when sulfur dioxide dissolves in water.

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Which of these is isoelectronic with the hydride ion?

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The strongest elemental oxidizing agents are found in the _________ _________ region of the periodic table while the strongest reducing agents are found in the ________ ________ region of the periodic table.

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Explain why a human should not drink D₂O.

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Deuterium is heavier than hydrogen and d...
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Polyunsaturated molecules,whic...
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Alkali metal hydrides are very reactive with water,forming H₂ gas.

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Phosphoric acid (H₃PO₄)is a strong acid.

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_____ _ are formed when molecular hydrogen combines with transition metals but the ratio of hydrogen atom to transition metal is not constant.

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Interstiti...
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The strongest elemental oxidizing agents are found in the _____ _ region of the periodic table while the strongest reducing agents are found in the ____ region of the periodic table.

Correct Answer
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