Ch. 12 - Periodic Table and Trends

Which element in group 15 has a lower electron affinity?

The energy released when an electron is added to an atom

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

Which element in period 3 has a higher atomic radius?

Which element in group 17 has a lower electronegativity value?

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

Which halogen is more reactive?

Which alkali metal is more reactive?

Who arranged the periodic table by increasing ATOMIC NUMBER?

This trend INCREASES down a GROUP

Which element in period 2 has a higher electronegativity value?

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

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

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

My chemistry teacher's name is...

Which element in group 16 has a higher ionization energy?

Which element in period 3 has a higher electron affinity?

Which element in group 1 has a smaller atomic radius?

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

The energy required to remove an electron from a atom

This trend DECREASES across a PERIOD

The measure of the tendency of an atom to attract electrons

Which element in period 4 has a lower ionization energy?