Question 1

Potassium reacts with oxygen to form a superoxide with the formula ________.

Accepted Answer

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Question 2

Lattice energy increases with ________ cation and anion charges and ________ cation and anion radii.

Accepted Answer

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Question 3

When the equation for the reaction of KBr(aq)with MnO₂(s)to produce Br₂ and Mn²⁺(aq)in acidic solution is balanced,the coefficient in front of the Br₂ is ________.

Accepted Answer

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Question 4

The element in period 3 with the smallest seventh ionization energy is ________.

Accepted Answer

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Question 5

The product of the reaction of lithium with nitrogen is ________.

Accepted Answer

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Question 6

If niobium loses all of its valence electrons when it reacts with fluorine,what is the formula of the neutral binary compound that results?

Accepted Answer

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Question 7

The group 4A element that always obeys the octet rule in its stable compounds is ________.

Accepted Answer

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Question 8

The element in group 7A with the least favorable (least negative)electron affinity is ________.

Accepted Answer

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Question 9

The ionic radius of Cs⁺ is ________ than the atomic radius of Cs,and the ionic radius of I^- is ________ than the atomic radius of I.

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Question 10

The third-row element having a less negative electron affinity than the elements on either side of it on the periodic table is ________.

Accepted Answer

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Question 11

The oxidation number of the oxygen atoms in SrO₂ is ________.

Accepted Answer

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Question 12

What is the third-row element having the successive ionization energies in kJ/mol: 738,1451,7733,10,540,13,630,17,995,21,703?

Accepted Answer

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Question 13

The element in period 4 with the smallest first ionization energy is ________.

Accepted Answer

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Quiz 6: Ionic Bonds and Some Main-Group Chemistry

Potassium reacts with oxygen to form a superoxide with the formula ________.

Lattice energy increases with cation and anion charges and cation and anion radii.

When the equation for the reaction of KBr(aq)with MnO₂(s)to produce Br₂ and Mn²⁺(aq)in acidic solution is balanced,the coefficient in front of the Br₂ is ________.

The element in period 3 with the smallest seventh ionization energy is ________.

The product of the reaction of lithium with nitrogen is ________.

If niobium loses all of its valence electrons when it reacts with fluorine,what is the formula of the neutral binary compound that results?

The group 4A element that always obeys the octet rule in its stable compounds is ________.

The element in group 7A with the least favorable (least negative)electron affinity is ________.

The ionic radius of Cs⁺ is than the atomic radius of Cs,and the ionic radius of I^- is than the atomic radius of I.

The third-row element having a less negative electron affinity than the elements on either side of it on the periodic table is ________.

The oxidation number of the oxygen atoms in SrO₂ is ________.

What is the third-row element having the successive ionization energies in kJ/mol: 738,1451,7733,10,540,13,630,17,995,21,703?

The element in period 4 with the smallest first ionization energy is ________.

Quiz 6: Ionic Bonds and Some Main-Group Chemistry

Potassium reacts with oxygen to form a superoxide with the formula ________.

Lattice energy increases with ________ cation and anion charges and ________ cation and anion radii.

When the equation for the reaction of KBr(aq)with MnO2(s)to produce Br2 and Mn2+(aq)in acidic solution is balanced,the coefficient in front of the Br2 is ________.

The element in period 3 with the smallest seventh ionization energy is ________.

The product of the reaction of lithium with nitrogen is ________.

If niobium loses all of its valence electrons when it reacts with fluorine,what is the formula of the neutral binary compound that results?

The group 4A element that always obeys the octet rule in its stable compounds is ________.

The element in group 7A with the least favorable (least negative)electron affinity is ________.

The ionic radius of Cs+ is ________ than the atomic radius of Cs,and the ionic radius of I- is ________ than the atomic radius of I.

The third-row element having a less negative electron affinity than the elements on either side of it on the periodic table is ________.

The oxidation number of the oxygen atoms in SrO2 is ________.

What is the third-row element having the successive ionization energies in kJ/mol: 738,1451,7733,10,540,13,630,17,995,21,703?

The element in period 4 with the smallest first ionization energy is ________.

Lattice energy increases with cation and anion charges and cation and anion radii.

When the equation for the reaction of KBr(aq)with MnO₂(s)to produce Br₂ and Mn²⁺(aq)in acidic solution is balanced,the coefficient in front of the Br₂ is ________.

The ionic radius of Cs⁺ is than the atomic radius of Cs,and the ionic radius of I^- is than the atomic radius of I.

The oxidation number of the oxygen atoms in SrO₂ is ________.