Exam 11: Place and Time

An equilibrium between solute dissolving and solute crystallizing is characteristic of which of the following solution types?

O₃ and O₂ are the two ______________ of the element oxygen.

Calcium carbonate is the major component of each of the following except

The symbol for tungsten is

The element barium should produce compounds most similar to those of

The shell electron configuration for an argon atom is ______________.

The periodic law states that the properties of elements are periodic functions of their atomic

Give the chemical symbol for each element.

The symbol for lead is

Which of the following is a positively charged polyatomic ion?

The common name for CH₄ is ______________.

The chemical properties of chlorine and bromine are similar because both

The periodic table is most easily understood in terms of the ______________ configurations of the elements.

All specimens of a pure ______________ have identical properties and composition.

For an atom of ₁₂Mg, the number of shells containing electrons is ______________.

Elements have similar chemical properties because they have the same number of electrons in their ______________.

Which is the formula for baking soda?

Elements that display some properties of both metals and nonmetals are called ______________.

Hydrogen, nitrogen, and chlorine are among the elements that occur as molecules made up of ______________ atoms.

The horizontal rows of the periodic table are called ______________.