Question

define the term photo electric and mole​

Answer 1

Answer:

Photoelectric..

The photoelectric effect refers to what happens when electrons are emitted from a material

that has absorbed electromagnetic radiation. ... Physicist Albert Einstein was the first to describe the effect fully, and received a Nobel Prize for his work.

Mole....

The mole is the unit of measurement for amount of substance in the International System of Units. A mole of a substance or a mole of particles is defined as exactly 6.02214076×10²³ particles, which may be atoms, molecules, ions, or electrons. In short, for particles 1 mol = 6.02214076×10²³..

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