Exam 7: Periodic Properties of the Elements

The effective nuclear charge acting on an electron is larger than the actual nuclear charge.

Oxides of most nonmetals combine with water to form ________.

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

In which orbital will an electron add to the element chlorine to form a Cl^-?

Which equation correctly represents the electron affinity of calcium?

________ compounds in fireworks are responsible for the observed blue colors.

All of the following are ionic compounds except ________.

The first ionization energies of the elements ________ as you go from left to right across a period of the periodic table,and ________ as you go from the bottom to the top of a group in the table.

As successive electrons are removed from an element,the ionization energy ________.

The oxide of which element can react with water to give a basic solution?

The most common and stable allotrope of oxygen is ________.

________ compounds in fireworks are responsible for the observed green colors.

Lithium ion salts were used to treat manic-depressive illness.Lithium is part of which group in the periodic table?

Which is the correct equation for the third ionization of phosphorous?

The greatest effective nuclear charge in a many-electron atom is experienced by an electron in a ________ subshell.

Nonmetal oxides such as CO₂ combine with NaOH to form water and ________.

The noble gases were,until relatively recently,thought to be entirely unreactive.Experiments in the early 1960s showed that Xe could,in fact,form compounds with fluorine.The formation of compounds consisting of Xe is made possible by ________.

Which one of the following atoms has the largest radius?

The list that correctly indicates the order of metallic character is ________.

The reaction of alkali metals with oxygen produce ________.