Question 1

Nitrogen and phosphorous belong to the group of elements referred to as chalcogens.

Accepted Answer

A) True 
 B)False

Question 2

The selectivity of ion pumps in pumping ions across the cell membrane is based on differences in ionic radius.

Accepted Answer

A) True 
 B)False

Question 3

Which of the following elements belong to group 2 in the periodic table?

Accepted Answer

A)   Sodium
B)   Strontium
C)   Osmium
D)   Bismuth
E)   LithiumF) A) and C)
G) A) and B)

Question 4

The elements in an isoelectronic series have the same ionic radii.

Accepted Answer

A) True 
 B)False

Question 5

Copper, gold, and silver are grouped in a triad.

Accepted Answer

A) True 
 B)False

Question 6

Based on their position in the periodic table, which of the following atoms would have the smallest ionization energy?

Accepted Answer

A)   Sodium
B)   Neon
C)   Chlorine
D)   Bromine
E)   PotassiumF) B) and D)
G) A) and C)

Question 7

The _____ of an element is the amount of energy needed to remove an electron from the gaseous atom in its ground state.

Accepted Answer

A)   neutron potential energy
B)   half life
C)   nuclear charge energy
D)   ionization energy
E)   configuration energyF) A) and C)
G) B) and D)

Question 8

Which of the following elements has the most negative electron affinity?

Accepted Answer

A)   Fluorine
B)   Sulfur
C)   Chlorine
D)   Argon
E)   SeleniumF) All of the above
G) A) and B)

Question 9

_____ are uniquely suited to transfer multiple electrons one at a time.

Accepted Answer

The answer of _____ are uniquely suited to transfer multiple...

Question 10

Which of the following elements of the same period will have the lowest first ionization energy?

Accepted Answer

A)   Germanium
B)   Arsenic
C)   Selenium
D)   Bromine
E)   KryptonF) B) and D)
G) A) and B)

Question 11

How did Mendeleev's periodic table differ from Meyer's model?

Accepted Answer

The key difference between Mendeleev's a...

Question 12

A comparison of ionic radii with atomic radii shows that an anion is always smaller than the parent neutral atom.

Accepted Answer

A) True 
 B)False

Question 13

Ionization energies increase from left to right across each row, with discrepancies occurring at ns2np1 (group 13), _____, and ns2(n − 1)d10 (group 12) electron configurations.

Accepted Answer

Question 14

The _____ have the highest molar volumes of the solid elements.

Accepted Answer

A)   halogens
B)   semimetals
C)   non-metals
D)   alkaline earth metals
E)   alkali metalsF) C) and D)
G) B) and E)

Question 15

Which of the following is a member of the isoelectronic series consisting of Cl-?

Accepted Answer

A)   Kr0
B)   O2-
C)   K+
D)   Zn2+
E)   Br-F) All of the above
G) B) and D)

Question 16

The discovery of _____ with properties similar to aluminum and silicon respectively provided convincing evidence in support of Mendeleev's arrangement of the elements.

Accepted Answer

A)   scandium and titanium
B)   gallium and germanium
C)   technetium and rubidium
D)   selenium and iodine
E)   neon and kryptonF) C) and E)
G) B) and E)

Question 17

Cobalt occurs in nature in compounds with multiple oxidation states. Cobalt ions with the oxidation state of _____ will have the largest radius.

Accepted Answer

A)   +5
B)   -½
C)   0
D)   +1
E)   -1F) A) and C)
G) A) and B)

Exam 7: The Periodic Table and Periodic Trends

The elements in an isoelectronic series have the same ionic radii.

Correct Answer
verified

How did Mendeleev's periodic table differ from Meyer's model?

Correct Answer
verified
The key difference between Mendeleev's a...
View Answer

_____ are uniquely suited to transfer multiple electrons one at a time.

Correct Answer
verified

The _____ have the highest molar volumes of the solid elements.

Correct Answer
verified

The selectivity of ion pumps in pumping ions across the cell membrane is based on differences in ionic radius.

Correct Answer
verified

Which of the following is a member of the isoelectronic series consisting of Cl^-?

Correct Answer
verified

Ionization energies increase from left to right across each row, with discrepancies occurring at ns²np¹ (group 13), _____, and ns²(n − 1)d¹⁰ (group 12) electron configurations.

Correct Answer
verified

Copper, gold, and silver are grouped in a triad.

Correct Answer
verified

Which of the following elements has the most negative electron affinity?

Correct Answer
verified

The discovery of _____ with properties similar to aluminum and silicon respectively provided convincing evidence in support of Mendeleev's arrangement of the elements.

Correct Answer
verified

Nitrogen and phosphorous belong to the group of elements referred to as chalcogens.

Correct Answer
verified

Which of the following elements belong to group 2 in the periodic table?

Correct Answer
verified

The _____ of an element is the amount of energy needed to remove an electron from the gaseous atom in its ground state.

Correct Answer
verified

Based on their position in the periodic table, which of the following atoms would have the smallest ionization energy?

Correct Answer
verified

A comparison of ionic radii with atomic radii shows that an anion is always smaller than the parent neutral atom.

Correct Answer
verified

Cobalt occurs in nature in compounds with multiple oxidation states. Cobalt ions with the oxidation state of _____ will have the largest radius.

Correct Answer
verified

Which of the following elements of the same period will have the lowest first ionization energy?

Correct Answer
verified

Exam 7: The Periodic Table and Periodic Trends

The elements in an isoelectronic series have the same ionic radii.

Correct AnswerverifiedShow Answer

How did Mendeleev's periodic table differ from Meyer's model?

Correct AnswerverifiedThe key difference between Mendeleev's a...View AnswerShow Answer

_____ are uniquely suited to transfer multiple electrons one at a time.

Correct AnswerverifiedShow Answer

The _____ have the highest molar volumes of the solid elements.

Correct AnswerverifiedShow Answer

The selectivity of ion pumps in pumping ions across the cell membrane is based on differences in ionic radius.

Correct AnswerverifiedShow Answer

Which of the following is a member of the isoelectronic series consisting of Cl-?

Correct AnswerverifiedShow Answer

Ionization energies increase from left to right across each row, with discrepancies occurring at ns2np1 (group 13), _____, and ns2(n − 1)d10 (group 12) electron configurations.

Correct AnswerverifiedShow Answer

Copper, gold, and silver are grouped in a triad.

Correct AnswerverifiedShow Answer

Which of the following elements has the most negative electron affinity?

Correct AnswerverifiedShow Answer

The discovery of _____ with properties similar to aluminum and silicon respectively provided convincing evidence in support of Mendeleev's arrangement of the elements.

Correct AnswerverifiedShow Answer

Nitrogen and phosphorous belong to the group of elements referred to as chalcogens.

Correct AnswerverifiedShow Answer

Which of the following elements belong to group 2 in the periodic table?

Correct AnswerverifiedShow Answer

The _____ of an element is the amount of energy needed to remove an electron from the gaseous atom in its ground state.

Correct AnswerverifiedShow Answer

Based on their position in the periodic table, which of the following atoms would have the smallest ionization energy?

Correct AnswerverifiedShow Answer

A comparison of ionic radii with atomic radii shows that an anion is always smaller than the parent neutral atom.

Correct AnswerverifiedShow Answer

Cobalt occurs in nature in compounds with multiple oxidation states. Cobalt ions with the oxidation state of _____ will have the largest radius.

Correct AnswerverifiedShow Answer

Which of the following elements of the same period will have the lowest first ionization energy?

Correct AnswerverifiedShow Answer

Correct Answer
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The key difference between Mendeleev's a...
View Answer

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Which of the following is a member of the isoelectronic series consisting of Cl^-?

Correct Answer
verified

Ionization energies increase from left to right across each row, with discrepancies occurring at ns²np¹ (group 13), _____, and ns²(n − 1)d¹⁰ (group 12) electron configurations.

Correct Answer
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Correct Answer
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Correct Answer
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