Section: Chemistry: Section I

1) Within a specified period, an increase in atomic number is usually accompanied by:

1. an increase in atomic radius and an increase in electronegativity.
2. a decrease in atomic radius and an increase in electronegativity.
3. an increase in atomic radius and a decrease in electronegativity.
4. a decrease in atomic radius and a decrease in electronegativity.
5. None of the above.