This video is an introduction to mole fraction. Mole fraction is one of the ways that we can describe or measure the concentration of different components in a mixture. It is calculated by dividing the moles of the component of interest by the total number of moles in the mixture. This video is for students in both high school and college/university. It will also be helpful to people who are preparing for the following curricula and exams: AP, SAT, IB, A-levels, O-levels, IGCSE, ICSE, CBSE, MCAT, DAT, OAT, JEE, NEET