What happens to effective nuclear charge from top to bottom down a group?

What happens to atomic radius from left to right across a period?

What happens to atomic radius from top to bottom down a group?

What happens to the radius of an atom when it becomes a cation?

What happens to the radius of an atom when it becomes an anion?

What happens to ionic radius from top to bottom down a group?

What happens to ionization energy from left to right across a period?

What happens to ionization energy from top to bottom down a group?

What happens to electron affinity from left to right across a period?

What happens to electron affinity from top to bottom down a group?

Which choice shows the correct order of ionization energies from smallest to largest?

Which group of elements is group 1?

Which group of elements is group 2?

Which group of elements is group 7?

Which group of elements is group 8?

Which elements are harder and denser than group 1, have low 1st and 2nd ionization energies, and are highly reactive?

Which elements are not lustrous, are poor conductors, are brittle, have low melting points, and have large electron affinities?

Which elements have completely filled s and p orbitals, are colorless and odorless, and are extremely unreactive?

Which elements have very large electron affinities, are toxic and corrosive, and are extremely reactive?

Which elements exhibit luster, are good conductors, are malleable and ductile, have high melting points, and have low ionization energies?

Which elements are soft, have low densities and melting points, have very low 1st ionization energies, and are extremely reactive?

Chlorine is much more apt to exist as an anion than sodium. This is because...

In which orbital does a sulfur atom experience the greatest shielding?

Which ion below has the greatest radius?

Potassium is much more apt to exist as a cation than bromine. This is because...

A strontium atom has 38 electrons. Electrons in the _____ subshell experience the lowest effective nuclear charge.

The _____ have the most negative electron affinities.

Which element would be expected to have chemical and physical properties closest to those of magnesium?

Alkali metals tend to be more reactive than alkaline earth metals because...

_____ have the lowest first ionization energies of the groups listed.

Metals can be _____ at room temperature.

In which orbital does an electron in a yttrium atom experience the greatest effective nuclear charge?

Elements in the modern periodic table are arranged in order of increasing _____.

Which of the following is a metalloid?

Nonmetals can be _____ at room temperature.

Which gives the correct order for atomic radius for Be, Li, N, C, and Ne?

Which gives the correct order for first ionization energies?