Edexcel IGCSE Chemistry 復習筆記 2.5.4 Alloys
Edexcel IGCSE Chemistry 復習筆記 2.5.4 Alloys Alloys Alloys are?mixtures?of metals, where the metals are mixed together physically but are not chemically combined They can also be made from ...
Edexcel IGCSE Chemistry 復習筆記 2.5.4 Alloys Alloys Alloys are?mixtures?of metals, where the metals are mixed together physically but are not chemically combined They can also be made from ...
Edexcel IGCSE Chemistry 復習筆記 2.5.3 Using Metals Using Metals The uses of aluminium, copper and steel are summarised in these tables: Uses of Aluminium Uses of Copper...
Edexcel IGCSE Chemistry 復習筆記 2.5.2 Extracting Metals Extracting Metals Extraction of metals and the reactivity series The most reactive metals are at the?top?of the series The tendency t...
Edexcel IGCSE Chemistry 復習筆記 2.5.1 Sources of Metals Sources of Metals The Earth’s crust contains metals and metal compounds such as gold, copper, iron oxide and aluminium oxide Useful m...
Edexcel IGCSE Chemistry 復習筆記 2.4.6 Practical: Investigate Metals Reacting with Acids Practical: Investigate Metals Reacting with Acids Aim: To investigate the reactions between dilute hydrochlo...
Edexcel IGCSE Chemistry 復習筆記 2.4.5 Oxidation & Reduction Oxidation & Reduction Oxidation & reduction in terms of oxygen The reactions of metals with oxygen, such as in iron r...
2022年夏季A-Level/GCSE大考已經結束。2022年夏季GCSE考試成績將會在8月25日公布,CIE考試局會更早一些,會在8月18日公布。A-level考試成績將于2022年8月17日下發給考試中心,8月18日向學生公布。 A-level/GCSE考...
Edexcel IGCSE Chemistry 復習筆記 2.4.4 Rusting of Iron Rusting of Iron Rusting is a chemical reaction between iron, water and oxygen to form hydrated iron(III)oxide Oxygen and water must be ...
Edexcel IGCSE Chemistry 復習筆記 2.4.3 Order of Reactivity Order of Reactivity Carbon and the reactivity series mnemonic Carbon is an important element and has its own place on the reactivit...
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