Isotopes: Percent Abundances and Atomic Masses

Isotopes are explained using fun and simple examples found in the real world and chemistry! Find out what isotopes of the same element have in common and how they are different. This video explains common problems found on chemistry exams and homework for percent abundance and average atomic mass. #chemistry #collegechemistry #introduction #introductorychemistry #generalchemistry #help #chemistryclasses #itsdrdan #fcc #fresnocitycollege #fresnochemistry #CHEM3a #chemistrynotes #passchemistry #apchemistry #ibchemistry 0:00 Isotopes and Pie? 02:54 What is an Isotope? 04:20 How to Write Isotope Notation 05:40 Example of Writing Isotopes of Carbon 08:30 Example of Writing Isotope of Oxygen Ion 10:18 Three Isotopes of Hydrogen 11:54 Natural Abundance or Percent Abundance 13:41 Example of Natural Abundance of Magnesium 17:47 Finding Percent Abundance of Bromine