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

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Table sugar completely dissolved in water is an example of a?