Question 1
Atomic radius of main-group elements generally
◦ increases from left to right across a period and increases down a group.
◦ increases from left to right across a period and decreases down a group.
◦ decreases from left to right across a period and increases down a group.
◦ decreases from left to right across a period and decreases down a group.
Question 2
Which of the following statements are true about elements with metallic character?
◦ Elements with a high electronegativity and low ionization energy are more likely to be metallic.
◦ Elements with a low electronegativity, low ionization energy, and malleability are more likely to be metallic.
◦ Elements with a high electronegativity are more likely to be metallic.
◦ Elements with a low ionization energy are more likely to be nonmetallic.