This chemistry video tutorial explains how to find the percent abundance of an isotope. It uses bromine-79 and bromine-81 as an example.
Chemistry 1 Final Exam Review:
Chemistry - Basic Introduction:
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Significant Figures Review:
Unit Conversion Problems:
Pure Substances & Mixtures:
Physical and Chemical Changes:
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Atoms - Basic Introduction:
Cations and Anions Explained:
Diatomic Elements & Molecules:
Elements, Atoms, & Molecules:
Protons, Neutrons, & Electrons:
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Average Atomic Mass:
What Are Isotopes?
Percent Abundance of Isotopes:
Ionic and Covalent Bonding:
Naming Molecular Compounds:
Writing Formulas - Ionic Compounds:
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Final Exams and Video Playlists:
Full-Length Videos and Worksheets:
Protons & Neutrons - Formula Sheet: