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Ions Explained Cations Anions Polyatomic Ions in Chemistry amp Physics 1216
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=cAeHHhPhbcc
More Lessons: http://www.MathAndScience.com • Twitter: / jasongibsonmath • In this lesson, you will learn what an ion is in chemistry and physics. An ion is simply an atom that has either lost or gained an electron. This leaves behind an atom with either a positive or negative net charge, which we call an ion. Simply, a put, an ion is a charged atom. These ions can either attract or repel each other, which can lead to chemical bonds.
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