1. Intro to General Chemistry

If you have 20 mL of pure water at room temperature, what is its mass in grams?

The density of gold is 19.3 g/cm^3. What is the volume, in cm^3, of a gold nugget with a mass of 13 g? (Density: d = m/v)

Which of the following represents the best definition for density?

A wooden cube has a mass of 59.3 g and an edge length of 4.30 cm. What is its density in g/cm^3?

At what temperature (in K) does uranium hexafluoride (UF_6) have a density of 0.5820 g/L at a pressure of 0.5073 atm?

Which of the following best represents the concept of density?

A box of ice cream has a volume of 1.75 quarts. What is the volume in cubic inches? (1 quart = 57.75 in^3)

The density of mercury is 13,600 kg/m^3 at 0 °C. Assuming thermal expansion causes a decrease in density with increasing temperature, which of the following is the most reasonable estimate for the density of mercury at 200 °C?

Which of the following methods can be used to determine the density of an object?

Which statement about the density of ice compared to liquid water at the same temperature is correct?

In the context of geology and density, which type of rock layer is typically porous but must have very low to no permeability?

Which of the following best describes how to determine the density of a substance or object?

A sample of metal has a mass of 50.0 g and a volume of 20.0 cm^3. What would the density of another sample of the same metal be if its mass is 75.0 g and its volume is 30.0 cm^3?

The density of solid copper (Cu) is 8.96 g/cm^3. How many atoms are present per cubic centimeter (cm^3) of Cu? (Atomic mass of Cu = 63.55 g/mol; Avogadro's number = 6.022 × 10^{23} atoms/mol)

What is the density of a rock with a mass of 20 grams and a volume of 10 mL?