periodic table trends

Which element has the largest atomic radius?

• Hydrogen (#1)

• Lithium (#3)

• Sodium (#11)

• Potassium (#19)

"An atoms ability to attract an electron" or "how easily an atom can pull electrons" is called

• ionization energy

• electronegativity

• atomic radius

• chemistry stuff idk

Which atom has the greatest ionization energy?

• Oxygen (#8)

• Phosphorus (#15)

• Germanium (#32)

• Indium (#49)

Atomic radius _______________________ as you move across a row on the periodic table

• increases

• decreases

• stays the same

Which element has the greater # of valence electrons?

• Mg

• Al

• Si

• P

Which element has the lowest electronegativity?

• Na

• Mg

• Al

• Si

The amount of energy it takes to remove an electron from an atom is called

• electronegativity

• ionization energy

• atomic radius

ionization energy _____________________ as you move across a row

• increases

• decreases

• stays the same