The rate of the reaction is measurable quantity that refers to the amount or how much is are chemical substances reagents used up or converted into the product over some period of time.
Rate = change in the amount/time.
This can indirectly be observed through many ways, such as the volume of gas given off if the byproduct is a gas being produced, the colour of the solution etc.
Asteroids are made up of metals and rocky material , while comets are made up of ice ,dust and rocky material.
- Frequency=v=2×10^15Hz
- Energy=E
Using planks quantum theory
