What physical and chemical properties of gold make it useful as a coating for space vehicles?

Why can’t the elements of a compound be separated from one another by physical means?

What is the physical reason for the increase of the chemical potential of a pure substance as the pressure is raised?

Classify each as a physical property or a chemical property. Sodium ignites when dropped in water.

Why is it important to take a physical inventory periodically when using a perpetual inventory system?

Describe the similarities and differences between ionic compounds and metals in terms of their physical and chemical characteristics.

Contrast the general physical state at room temperature and room pressure for ionic and molecular compounds.

Explain the difference between physical-equilibrium and chemical-equilibrium. Give two examples of each.

Define cardiovascular disease. How does regular physical activity help prevent CVD?

State the physical quantity corresponding to the following metric unit.

$$\mathrm{km} / \mathrm{h}$$

What physical properties of a solution differ from those of its solutes and solvent?

Identify each of the following as a physical or chemical property: Gold is a good conductor of electricity.

Indicate whether the following change in the physical state require heating or cooling.

Liquid to solid

Why is it important for someone with exercise-induced asthma to find ways to participate in physical activity?