How many moles of NH3 can be made from 0.93 moles N2?

List four observations that indicate that a chemical reaction may be taking place

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?