Twenty First Century Science - Chemistry B - J258
7个单元 · 30个章节
免费的Twenty First Century Science - Chemistry B - J258学习笔记,专为Cambridge OCR GCSE (9-1)学生准备。下列每个章节都涵盖一个重点主题,附有例题与练习提示,可在 thinka 应用中延伸练习。
Air and water
Chemical patterns
Chemicals of the natural environment
Material choices
Chemical analysis
Making useful chemicals
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