Nowadays, students need to study many subjects to master the necessary skills and prepare for their future careers. A half life formula is one of them, and it’s all about a scientific and mathematical description of the process of gradual or exponential decay. This means that the half-life of any substance that is decaying is the time it takes for its amount to decrease by half. It’s interesting that this term was originally used to describe only the decay of such radioactive elements as plutonium and uranium, but now it can be used for any chemical substance that undergoes its decay along an exponential or set rate. As a student, you should know how to calculate it and use a half life formula for any substance, but if this academic task seems a bit hard to you for any reasons, the good news is that you can always count on the professional services offered by reputable freelancers online.