Ch. 12 - Periodic Table and Trends

Which atom in period 3 has more attraction from the nucleus to valence electrons?

The measure of the tendency of an atom to attract electrons

The size of an atom calculated by dividing the diameter between two nuclei

Which alkali metal is more reactive?

The ionic radius of a positive ion (lost electrons) is ____ than the parent atom.

Which element in group 17 has a lower electronegativity value?

Which element in period 4 has a lower ionization energy?

This trend DECREASES across a PERIOD

Who arranged the periodic table by increasing ATOMIC NUMBER?

Which element in group 16 has a higher ionization energy?

Which atom in group 1 has more attraction from the nucleus to valence electrons?

Which halogen is more reactive?

Which element in group 15 has a lower electron affinity?

What group of elements does every element on the periodic table want to look like?

Which element in group 1 has a smaller atomic radius?

Which element in period 2 has a higher electronegativity value?

Electrons found on the outermost shell are called ---.

This trend INCREASES down a GROUP

My chemistry teacher's name is...

Which element in period 3 has a higher atomic radius?

The energy released when an electron is added to an atom

The energy required to remove an electron from a atom

Which element in period 3 has a higher electron affinity?