Modern Chemistry, Lesson 9: Oxygen: The Earth's Most Abundant Element
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✎ Suggest a correctionDiscusses our most familiar element, oxygen. Shows oxygen prepared from potassium chlorate and the effect of manganese dioxide as a catalyst. Also shows some reactions of the oxygen.
Sources
- Catalog of Classroom Teaching Films for Georgia Schools, No. 10 (Georgia Department of Education) — title, creator, length, description
Record added 2026-09-11 00:30:09 · Suggest a correction