10. Periodic Properties of the Elements

As you move down a group in the periodic table, how does the atomic radius of the elements change?

Which of the following sequences correctly represents the trend in atomic radius size for the elements Na, Mg, and Al in the same period?

Which periodic trend measures the size of an atom from the nucleus to the outermost electron?

Which one of the following atoms has the largest atomic radius?

Which of the following best describes the trend in atomic radius as you move down a group on the periodic table, and what is the primary cause of this trend?

As you move from left to right across a period in the periodic table, how does the atomic radius of the elements generally change?

Which of the following atoms has the largest atomic radius?

Which of the following alkali metals has the largest atomic radius?

Which of the following properties has a larger value for lithium (Li) than for potassium (K)?

Which atom in each group has the smallest atomic radius? Na, Si, Cl; Be, Mg, Ca?

Which of the following best describes the trend in atomic radius as you move from left to right across a period in the periodic table?

Given the elements Li, Na, and K, rank them in order of increasing atomic radius.

Which of the following best describes the trend in atomic radius as you move down a group in the periodic table?