What five characteristics of rock would make it a mineral

Why do cells appear different in distilled water than they do in 10% salt water?

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?

How many atoms are in 2 moles of phosphorus