1. Intro to General Chemistry

An oak board has a mass of 2.40 kg and a volume of 3.00 × 10^3 cm^3. What is the density of the oak board?

Which is denser: iron or aluminum?

Which is more dense: lead (Pb) or aluminum (Al)?

What is the density of a liquid that has a volume of 20 mL and a mass of 3 g?

When a substance has a density less than that of water, what will happen when it is placed in water?

Which of the following materials is least dense?

Which gas is more dense at standard temperature and pressure (STP), sulfur hexafluoride (SF_6) or helium (He), and what evidence supports your answer?

Which form of water has the highest density?

Which of the following elements has the lowest density at 298 K and 101.3 kPa?

The density of solid chromium (Cr) is 7.15 g/cm^3. How many atoms are present per cubic centimeter (cm^3) of Cr? (Atomic mass of Cr = 52.00 g/mol; Avogadro's number = 6.022 × 10^{23} atoms/mol)

If a small object, such as a metal ball, has a high density, which of the following must be true about its mass?

Which of the following correctly describes how the density of an object is calculated?

Which of the following is closest to the typical density of seawater in lb/ft^3?

Which of the following samples has the greatest density at STP?

Which of the following types of water would be the densest?