10. Periodic Properties of the Elements

Periodic Trend: Ionic Radius

Multiple Choice
An element with the smallest anionic (negative-ionic) radius would be found on the periodic table in which location?
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Multiple Choice
Which of the following elements has the smallest ionic radius?
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Multiple Choice
Which of the following elements forms an ion that is smaller in ionic radius than a calcium ion (Ca^{2+})?
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Open Question
Which of the following has the smallest radius? a. P b. Cl^– c. Al d. S^2– e. Ga
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Open Question
For an isoelectronic series of ions, the ion that is the smallest is always
Multiple Choice
Arrange the following atoms and/or ions in the order of increasing size:Br^–, Kr, Rb⁺, Sr²⁺.
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Open Question
Which ion has the largest radius
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Multiple Choice
Which of the following statements correctly describes the periodic trend of ionic radius?
Open Question
The measure of the size of an ion is called __________.
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Multiple Choice
Which of the following best describes the general trend of ionic radius across a period and down a group in the periodic table?
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Multiple Choice
Which of the following elements is most likely to form an ion with a 2- charge, similar to oxygen?
Open Question
The following ions contain the same number of electrons. rank them in order of decreasing ionic radii.
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Multiple Choice
Which of the following ions has the largest ionic radius?
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Multiple Choice
Which of the following best explains why the Na^+ ion is larger than the Mg^{2+} ion?
Open Question
When electrons are added to the outermost shell of a carbon atom, it forms
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