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Atoms and Isotopes PAP (William Cunningham) View |
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PAP CHEM Unit 2 Isotopes Guided Practice (BoylanChemistry) View |
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PAP 4.2 Protons, Neutrons, and Electrons; Isotopes (Matthew Russell) View |
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Leggett PAP Atom 4-5.mp4 (Dena Leggett) View |
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PAP atomic structure part 2: Average atomic mass and Isotopes (flintchem) View |
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Leggett PAP Atom 4-1.mp4 (Dena Leggett) View |
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Leggett PAP Atom 4-6.mp4 (Dena Leggett) View |
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Leggett PAP Atom 4-2.mp4 (Dena Leggett) View |
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Leggett PAP Atom 4-3.mp4 (Dena Leggett) View |
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PAP atoms part 1 (Mac Rolston) View |