In 1910, Rutherford developed an experiment in which he directed a beam of alpha particles at a thin sheet of gold foil. What was the result of his experiment?

The air we are all breathing in this room right now consists of nitrogen, oxygen, carbon dioxide, and several other trace gases. The percentage of each gas can vary from one room to the next. Room air can be classified as                          .

What will happen to the pressure of a gas if the volume is increased by a factor of 4 while holding the temperature constant?

A volatile compound is one that vaporizes (goes from the liquid to gas phase) easily. Which of the following molecules is the most volatile?

The solid and dashed lines in the figures below represent several attractive forces (marked with arrows) within and between ammonia and acetone molecules. Which attractive force is the strongest?

Which of these elements is paired incorrectly with its chemical symbol?

The element, Mikium (Mi), named after the CHM 113 Discussion Leader who discovered it while working at ASU, has three naturally occurring isotopes. The masses and % natural abundances of these isotopes are shown in the table below: What mass should be listed on the periodic table for this element?

What are the approximate bond angles, a and b, of the molecule represented by the Lewis Structure below?

According to Kinetic Molecular Theory (KMT), which of the following molecular-level processes is responsible for gas pressure?

Which atom below has the fewest neutrons in its nucleus?