[중등인강/중2 과학] 이온 - 수박씨닷컴 안현정선생님
⏱ 4:57 | 👁 103 mil visualizações | 🗓 6 years ago
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[Middle School Online Lecture/Grade 8 Science] Atoms and Molecules - Teacher Ahn Hyun-jung, Subak...
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[중등인강/중2 과학] 항상성 - 수박씨닷컴 안현정 선생님
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물질을 이루는 가장 작은 단위? 헷갈리는 원자, 원소, 분자 확실하게 정리하기 | 과학수업 | 과학교과서
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[Middle School ② Unit 4] Lesson 5. (Advanced) What are ionic compounds? ￨How to write chemical fo...
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[Middle School ② Unit 4] Lesson 3. Particles That Make Up Matter 👉🏻Atoms, Molecules, and Ions🧐
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