# Radioactive dating graphs

If I wait another 5.27 years, half of those two remaining atoms, so one atom, should decay, giving me a total of 15 nickel-60 atoms and one lonely little cobalt-60 atom.Now, we can never have half of an atom, so what happens next?In fact, if you were to graph your results by putting the time on the x-axis and the number of 'radioactive' coins on the y-axis, you should almost always end up with a graph that looks like this.In nuclear reactions, most likely instead of starting out with 16 atoms or even 100 atoms, you would be measuring the amount you have in grams (or some other mass unit).As a member, you'll also get unlimited access to over 79,000 lessons in math, English, science, history, and more.Plus, get practice tests, quizzes, and personalized coaching to help you succeed.Then, if I wait 5.27 more years, half of the eight cobalt-60 atoms that were left should decay, giving me only four cobalt-60 atoms and a total of 12 nickel-60 atoms.

This is how carbon dating works, and it's used to determine how old an artifact is.If that were the case, it would look more like a straight line.What it shows is that you ate faster at the beginning than at the end, because more popcorn is consumed in the first 15 minutes than in the second 15 minutes.The second thing you may notice is that every 15 minutes you eat half of what you had.This phenomenon takes place every day in many chemical reactions and nuclear reactions, and it is called the half-life, which is the amount of time it takes for half of a sample to react.

In this lesson, we are going to focus on the half-life, a way of measuring the probability that a particle will react.

Accountability We're not an Internet singles dating service.

I am not a Fire Horse sign, but I appreciated that the teacher saw these characteristics in me. Unlike the astrology based on sun signs that my mother reads in her daily newspaper, Chinese astrology is closely linked with Chinese philosophy and astronomy.

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