Multiple ChoiceWhich of the following best describes how atomic radius changes within a group and across a period in the periodic table?33views
Multiple ChoiceHow does the atomic radius of an atom affect its ability to hold on to its valence electrons?32views
Multiple ChoiceAtomic radius generally increases as we move in which direction on the periodic table?41views
Multiple ChoiceAs you move from left to right across a period (row) on the periodic table, what happens to the atomic radius of the elements?38views
Multiple ChoiceWhy does atomic radius generally increase as you move down a group in the periodic table?37views
Multiple ChoiceIf the atomic radius of aluminum is 0.143 nm, which element is expected to have a smaller atomic radius than aluminum?16views
Multiple ChoiceRank the following elements in order of decreasing atomic radius: Na, Mg, Al, Si.33views
Multiple ChoiceWhich of the following best explains why atomic radii decrease as you move across a period from left to right in the periodic table?30views
Multiple ChoiceHow does increased electron shielding affect atomic radius as you move down a group in the periodic table?49views