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《硫及其化合物》化工生产中的重要非金属元素PPT(第1课时硫和二氧化硫) Free Resources Download
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《硫及其化合物》化工生产中的重要非金属元素PPT(第1课时硫和二氧化硫)
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"Sulfur and Its Compounds" Important non-metallic elements in chemical production PPT (Lesson 1 Sulfur and Sulfur Dioxide)
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2023-09-25 17:34:00
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"Transformation of Sulfur" Properties and Transformation of Matter PPT (Sulfur Dioxide in Nature in the First Lesson)
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"Transformation of Sulfur" Nature and Transformation of Substances PPT (Second Lesson: Sulfuric Acid Rain and Its Prevention and Control)
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"Iron and its Compounds" Iron Metal Materials PPT (Important Compounds of Iron in Lesson 2)
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《Sodium oxide and sodium peroxide》Sodium and its compounds PPT
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"Carbon dioxide and carbon monoxide" Carbon and carbon oxides PPT (Lesson 1)
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"Sodium and Sodium Oxides" Sodium and its Compounds PPT
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"Sodium and Sodium Oxides" Sodium and its Compounds PPT
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"Sodium and Its Compounds" Important elements in seawater - sodium and chlorine PPT (Lesson 2: Several compounds of sodium)
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"Sodium and Its Compounds" Important elements in seawater - sodium and chlorine PPT (several compounds of sodium in lesson 2)
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2023-09-25 18:21:27
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