1. Intro to General Chemistry

What is the density of oxygen gas (O_2) at standard temperature and pressure (STP)?

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

Which of the following is closest to the typical density of honey in g/ml at room temperature?

How do scientists calculate the density of a substance?

Which of the following best describes the relationship between the density, mass, and volume of a substance?

If you know the mass and volume of a coin, which method would best allow you to determine if the coin is not pure silver?

Which of the following is closest to the density of lead at room temperature?

What is the density of an object with a volume of 5 cm^3 and a mass of 55 g?

What is the approximate density of water at 20 °C?

Which statement best describes the difference between mass and volume?

A block has a mass of 45.5 grams and a volume of 2.4 cm^3. What is the density of the block?

Which of the following statements explains why ice floats on the surface of a pond?

Which of the following liquids is the least dense?

Which of the following is the correct formula for density?

Given a bloodstain with a length of 3.0 cm and a width of 1.5 cm, what is the angle of impact? (Use the formula: angle = arcsin(width/length))