What is the frequency of a photon with energy of 6.22x? please show work. Planck's constant, (h),= 6.626x Joule (J)
Speed of light, (c), = 3.00x Meters per second (m/s)

What is the most stable monatomic ion formed from nitrogen

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

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?