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"Iron and its Compounds" Iron Metal Materials PPT (Elementary Substance of Iron in Lesson 1)
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2023-09-25 18:21:26
"Iron and its Compounds" Iron Metal Materials PPT (Elementary Substance of Iron in Lesson 1)
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2023-10-05 09:39:30
"Elements, oxides and hydroxides of iron" Iron and its compounds PPT
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2023-09-25 18:21:30
"Unit of Amount of Substance—Mole" Amount of Substance PPT
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2023-09-25 18:21:31
"Properties of Electromagnets" Magical electromagnet PPT courseware
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"Properties of Electromagnets" Magical electromagnet PPT courseware
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2023-10-05 09:44:03
"Properties of Electromagnets" Magical electromagnet PPT courseware
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"Diversity of Iron" Properties and Transformation of Matter PPT (Lesson 1 Ferrous Salts and Iron Salts)
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2023-09-25 17:34:02
"Properties of Electromagnets" Magical Electromagnet PPT Courseware 2
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2023-09-25 17:32:09
"Iron is Rusty" Changes in Matter PPT
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2023-09-25 17:31:47
"Diversity of Iron" PPT courseware on the properties and transformation of matter (lesson 2 iron, iron oxides and iron hydroxides)
下载 441 次
2023-09-25 17:34:01
"Properties of Electromagnets" Magical Electromagnet PPT Courseware 2
下载 292 次
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"Unit of quantity of matter - mole" PPT courseware on quantity of matter
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2023-09-20 15:12:34
"Diversity of Iron" Properties and Transformation of Matter PPT (Properties of Iron and its Compounds in Lesson 1)
下载 865 次
2023-09-25 17:34:02
"Unit of quantity of matter - mole" PPT courseware of quantity of matter
下载 807 次
2023-09-25 18:21:31
"The unit of the amount of matter - mole" PPT download of the amount of matter
下载 496 次
2023-09-25 18:21:30
"Element of Carbon" The World of Carbon PPT Courseware
下载 165 次
2023-10-05 09:34:08
"Element of Carbon" The World of Carbon PPT Courseware
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"Element of Carbon" The World of Carbon PPT Courseware
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"The Two Poles of a Magnet" Magnet PPT
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"The Two Poles of a Magnet" Magnet PPT
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"Diversity of Iron" PPT courseware on the properties and transformation of substances (Lesson 1 Ferrous Salts and Iron Salts)
下载 363 次
2023-09-25 17:34:01
"Diversity of Iron" Properties and Transformation of Matter PPT (Lesson 2: The transformation relationship between iron, iron oxides and iron hydroxides, iron and its compounds)
下载 824 次
2023-09-25 17:34:02
"Iron is Rusty" PPT courseware on changes in matter
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"Iron is Rusty" PPT download of changes in matter
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2023-09-25 17:31:46
"Controlling the Speed of Iron Rusting" Changes in Matter PPT
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Pledge of time deposit certificate
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"Interesting Magnet" PPT
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Download the Magnet PPT
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"Magnets We Know" Magnet PPT
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"The Two Poles of a Magnet" Magnet PPT download
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"The Two Poles of a Magnet" Magnet PPT courseware
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"The Magnet We Know" Magnet PPT
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"Diversity of Iron" Properties and Transformation of Matter PPT (Transformation between Iron and Its Compounds in Lesson 2)
下载 116 次
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"Iron is Rusty" Changes in Matter PPT Courseware 2
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"The Two Poles of a Magnet" Magnet PPT Courseware 2
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"Interesting Magnet" PPT
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"The Two Poles of a Magnet" Magnet PPT Courseware 3
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"Controlling the Speed of Iron Rusting" Changes in Matter PPT Download
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"Controlling the Speed of Iron Rusting" PPT courseware on changes in matter
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"Amount and Concentration of Substances" Amount of Substances PPT
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"Properties of Iron and Its Compounds" Experimental Activity PPT
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"Amount and Concentration of Substances" Amount of Substances PPT
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"Iron is Rusty" PPT teaching courseware on changes in matter
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"Monotonicity of Functions" Concept and Properties of Functions PPT
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"Properties of Iron and Its Compounds" Experimental Activity PPT
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Download Magnets We Know
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"Magnets We Know" Magnet PPT courseware
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2023-09-25 18:14:18
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