Charged atoms are called as . protons electrons ions

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 moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

Why dose heating increase the speed at which a solution dissolved in water