Twenty First Century Science - Chemistry B - J258
7個單元 · 30個課題
免費的Twenty First Century Science - Chemistry B - J258學習筆記,專為Cambridge OCR GCSE (9-1)學生準備。下列每個章節都涵蓋一個重點主題,附有例題與練習提示,可在 thinka 應用程式中延伸練習。
Air and water
Chemical patterns
Chemicals of the natural environment
Material choices
Chemical analysis
Making useful chemicals
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