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"Acidity and Alkalinity of Matter" PPT (Second Lesson)
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2023-09-25 18:16:39
"Method of Separating Salt and Water" Dissolution PPT Courseware 3
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"Method of Separating Salt and Water" Dissolution PPT Courseware 5
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"Method of Separating Salt and Water" Dissolution PPT Courseware 2
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"Method of Separating Salt and Water" Dissolution PPT Courseware 5
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"Unlocking the Secrets of Biological Structure" PPT
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"Nutrition Substances in Food" Human Nutrition PPT Courseware 5
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"Nutrition Substances in Food" Human Nutrition PPT Courseware 5
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"Representation of Solution Concentration" Solution PPT Courseware 5
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"Representation of Solution Concentration" Solution PPT Courseware 2
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"Measuring the Density of Matter" Mass and Density PPT Courseware 2
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"Measuring the Density of Matter" Mass and Density PPT Courseware 3
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"Nutrition Substances in Food" Human Nutrition PPT Courseware 3
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"Nutrition Substances in Food" Human Nutrition PPT Courseware 4
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"Nutrition Substances in Food" Human Nutrition PPT Courseware 6
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Download PPT of "Physical Properties and Chemical Properties"
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"Method of Separating Salt and Water" Dissolution PPT Courseware 2
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"Method of Separating Salt and Water" Dissolution PPT Courseware 3
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"Physical Properties and Chemical Properties" PPT download
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"Representation of Solution Concentration" Solution PPT Courseware 6
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"Representation of Solution Concentration" Solution PPT Courseware 3
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"Representation of Solution Concentration" Solution PPT Courseware 4
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"Nutrients in Food" Human Nutrition PPT Courseware 4
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"Physical Properties and Chemical Properties" PPT courseware
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"Measuring the Density of Matter" Mass and Density PPT Courseware 4
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"Measuring the Density of Matter" Mass and Density PPT Courseware 2
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"Physical Properties and Chemical Properties" PPT courseware
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"Particles constituting matter (Ⅱ) - atoms and ions" PPT courseware on the composition of air and matter
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"Classification of Elements and Matter" Elements and the Material World PPT (Lesson 1 Material Classification and Its Application)
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"Slowing down the speed of food spoilage" Food PPT courseware 3
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"Formation of Solution" Solution PPT Courseware (Lesson 1)
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"Quantitative Expression of Solution Composition" Solution PPT Courseware
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"Quantitative Expression of Solution Composition" Solution PPT Courseware
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"Classification of Elements and Matter" Elements and the Material World PPT (Lesson 1 Material Classification and Its Application)
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"Amount of Substances" Important elements in seawater - sodium and chlorine PPT (Lesson 3: Amount and concentration of substances)
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"Amount of Substances" Important elements in seawater - sodium and chlorine PPT (Lesson 3: Amount and concentration of substances)
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"Measurement of Quality" PPT
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"Slowing down the speed of food spoilage" Food PPT courseware 2
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"Understanding Solutions" Solution PPT Courseware
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"Physical Quantities Commonly Used in Chemistry—Amount of Substances" Understanding Chemical Science PPT (Lesson 3: Amount and Concentration of Substances)
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"Measurement of Quality" PPT
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"Understanding Solutions" Solution PPT Courseware
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