Pretest

Question 1

Which ion was formed by providing the second ionization energy to remove an electron?

Revolt · Accepted Answer

Ca raised to the 2 plus power

Question 2

Which element would release the most energy while adding an electron to a neutral atom in the gas phase?

Revolt · Accepted Answer

Br

Question 3

Which element has a larger atomic radius than sulfur?

Revolt · Accepted Answer

cadmium

Question 4

Which correctly summarizes the trend in electron affinity?

Revolt · Accepted Answer

It tends to be more negative across a period.

Question 5

Among the elements of the main group, the first ionization energy increases

Revolt · Accepted Answer

from left to right across a period.

Question 6

How does a lithium cation compare to a lithium atom?

Revolt · Accepted Answer

The cation is smaller.

Question 7

When electrons are added to the outermost shell of a carbon atom, it forms

Revolt · Accepted Answer

an anion that has a larger radius.

Question 8

Which element would most likely have an electron affinity measuring closest to zero?

Revolt · Accepted Answer

Ar

Question 9

Electronegativities of the elements Na , Al , cap p , and Cl follow a specific trend across the period. Based on this trend, an electron will be most strongly attracted to

Revolt · Accepted Answer

Cl .

Question 10

Which element has the smallest atomic radius?

Revolt · Accepted Answer

titanium

Pretest Answers

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