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"Unit of quantity of matter - mole" PPT courseware on quantity of matter
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"Phenomena Accompanying Chemical Changes" Changes in Matter PPT Courseware
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"Nitrogen Cycle" Nature and Transformation of Matter PPT (Lesson 3: The Impact of Nitric Acid Human Activities on the Nitrogen Cycle and the Environment)
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"Try to classify living things" Classification according to the characteristics of living things PPT courseware 2
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware 3
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware 7
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"Molecular" PPT courseware of particles that constitute matter
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware 5
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware 2
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware 4
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"Ion Reaction" Substances and their Changes PPT (Ionization of Electrolytes in Lesson 1)
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"Important Nutrients for Humans" Chemistry and Life PPT Courseware 2
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"Ion Reaction" Substances and their Changes PPT (Ionization of Electrolytes in Lesson 1)
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Download PPT of "Physical Properties and Chemical Properties"
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"Important Nutrients for Humans" Chemistry and Life PPT Courseware 3
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"Active Metal Element - Sodium" Sodium and its Compounds PPT Courseware
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware 8
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"Changes of rice, starch and iodine" PPT on changes in substances
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"Unit of quantity of matter - mole" PPT courseware of quantity of matter
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2023-09-25 18:21:31
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