10. Periodic Properties of the Elements

Periodic Trend: Atomic Radius

Open Question
Which of these describes a tendency for atomic radii as displayed on the periodic chart?
Multiple Choice
Which of the following best describes how atomic radius changes within a group and across a period in the periodic table?
Open Question
Which element, oxygen (O) or fluorine (F), has a smaller atomic radius?
Multiple Choice
Which of the following atoms has the smallest atomic radius?
Multiple Choice
How does the atomic radius of an atom affect its ability to hold on to its valence electrons?
1
views
Multiple Choice
Atomic radius generally increases as we move in which direction on the periodic table?
Multiple Choice
As you move from left to right across a period (row) on the periodic table, what happens to the atomic radius of the elements?
Multiple Choice
Why does atomic radius generally increase as you move down a group in the periodic table?
Multiple Choice
If the atomic radius of aluminum is 0.143 nm, which element is expected to have a smaller atomic radius than aluminum?
1
views
Multiple Choice
Which of the following elements has the smallest atomic radius?
Multiple Choice
Which of the following species has the largest atomic or ionic radius?
Multiple Choice
Which of the following atoms has the smallest atomic radius?
Multiple Choice
Rank the following elements in order of decreasing atomic radius: Na, Mg, Al, Si.
Multiple Choice
Which of the following atoms has the largest atomic radius?
Multiple Choice
Which of the following best explains why atomic radii decrease as you move across a period from left to right in the periodic table?