What is the purpose of scientific notation? how is scientific notation represented? explain

Scientific notation is used to represent very large and very small numbers. Scientific notation is the product of a coeffcient that is greater than or equal to one but less than 10, and a power of 10.

Explanation:

the relative standard reduction potential of the half-cell in which reduction occurs; more positive than the other half-cell. reduction is a chemical process in which electrons are added to an atom or an ion; it always occurs accompanied by oxidation of the reducing agent.