What makes elements and compounds different from mixtures? Elements and compounds–
have a constant composition.
are made of gases.
will not change when heated.
conduct electric current.

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Determine the reaction and balance the following equations urgent due in the morning

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?