Which properties describe elements that are nonmetal gases? Select all that apply. A) composed of an extended structure

B) composed of individual atoms or diatomic molecules

C) high melting point

D) low melting point

E) strong attractions between particles

DF)

weak attractions between particles

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

How does the digestive system interact with the circulatory system? a. messages sent as electrical impulses from the digestive system are transported throughout the body by the circulatory system. b. nutrients taken in and broken down by the digestive system are carried to various parts of the body by the circulatory system. c. nutrients and gases are absorbed by organs in the circulatory system. then, they are transported to all parts of the body by organs in the digestive system. d. oxygen and carbon dioxide are exchanged by organs in the digestive system, and the gases are carried to the rest of the body by the circulatory system.

What is true according to the second law of thermodynamics