Question

Method of finding rational number between two whole numbers

Answer 1

let one whole number be a and another whole number be b

then a rational number between a and b =(a+b)/2

Answer 2

The mole is an amount unit similar to familiar units like pair, dozen, gross, etc. It provides a specific measure of the number of atoms or molecules in a bulk sample of matter. A mole is defined as the amount of substance containing the same number of discrete entities (atoms, molecules, ions, etc.)