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ระบุสูตรเคมีของเกลือที่เกิดจากปฏิกิริยาระหว่างกรดและเบสต่อไปนี้

A worksheet about the study of electrolytic cell

IMF and polarity

Exercise to classify matter into element, compound, mixture

Quiz definitions of concepts of physical properties.

Students will watch video to determine the 3 main areas of science: Physics, Chemistry, and Biology.

3rd exercise for Year 10 on extraction of metals

Main concepts to complete about atoms, atomic models,current model

Kiểm tra khảo sát học sinh về những kiến thức cơ bản của hóa học THCS.

organic reactions

worksheet active

Multiple choice

chemistry gas laws

Electron configuration and fill in the blank

about element names

practice calculating molar mass and percent composition by mass

Yes/No questions about carbon dioxide

VII-பருவம்III-வேதியியல்-4.அன்றாட வாழ்வில் வேதியியல்

VIII-வேதியியல்-11.காற்று

Geometry, Polarity and IMF