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isotopes ex 3 (Aleida Herrera) View |
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Chemistry 11 - Lesson 7.3 - Isotopes (Mr. Chio's Classroom) View |
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What are Isotopes (The Organic Chemistry Tutor) View |
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Isotopes (Part 3) (Mark Halberstadt) View |
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Section 3-Isotopes (Rebel Chemistry) View |
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Ch 4 3 Counting protons neutrons and electrons in isotopes (LeeChem040) View |
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Isotope Notation (Tyler DeWitt) View |
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Section 3-Isotopes C4U (Rebel Chemistry) View |
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How To Calculate The Number of Protons, Neutrons, and Electrons - Chemistry (The Organic Chemistry Tutor) View |
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3.b Part I - Isotopes (Rachel Nixon) View |