Edexcel IGCSE Chemistry 復習筆記 4.8.3 Condensation Polymers
Edexcel IGCSE Chemistry 復習筆記 4.8.3 Condensation Polymers Condensation Polymers Condensation polymers are formed when?two different monomers?are linked together with the?removal?of a smal...
Edexcel IGCSE Chemistry 復習筆記 4.8.2 Disposal of Addition Polymers
Edexcel IGCSE Chemistry 復習筆記 4.8.2 Disposal of Addition Polymers Disposal of Addition Polymers Addition polymers are formed by the joining up of many small molecules with?strong C-C bond...
Edexcel IGCSE Chemistry 復習筆記 4.8.1 Addition Polymers
Edexcel IGCSE Chemistry 復習筆記 4.8.1 Addition Polymers Monomers Polymers are large molecules of?high relative molecular mass?and are made by linking together large numbers of smaller molec...
Edexcel IGCSE Chemistry 復習筆記 4.7.2 Practical: Preparation of Ethyl Ethanoate
Edexcel IGCSE Chemistry 復習筆記 4.7.2 Practical: Preparation of Ethyl Ethanoate Practical: Preparation of Ethyl Ethanoate Aim: To prepare a small sample of ethyl ethanoate Diagram: &...
CIE A Level Physics復習筆記8.1.1 The Principle of Superposition
The Principle of Superposition The principle of superposition states that?when two or more waves with the same frequency travelling in opposite directions overlap, the resultant displacement is the...
Edexcel IGCSE Chemistry 復習筆記 4.7.1 Esters
Edexcel IGCSE Chemistry 復習筆記 4.7.1 Esters The Esters Making Esters Alcohols and carboxylic acids react to make esters in?esterification?reactions Esters are compounds with the functional...
Edexcel IGCSE Chemistry 復習筆記 4.6.2 Reactions of Carboxylic Acids
Edexcel IGCSE Chemistry 復習筆記 4.6.2 Reactions of Carboxylic Acids Reactions of Carboxylic Acids The carboxylic acids behave like other acids They react with?metals?to form a salt and hydr...
Edexcel IGCSE Chemistry 復習筆記 4.6.1 Carboxylic Acids
Edexcel IGCSE Chemistry 復習筆記 4.6.1 Carboxylic Acids The Carboxylic Acids Carboxylic acids?is the name given to compounds containing the functional group?carboxyl, -COOH The general formu...
CIE A Level Physics復習筆記7.2.2 Polarisation
Polarisation Transverse waves are waves with their displacement perpendicular to their direction of travel. These oscillations can happen in?any plane?perpendicular to the propagation direction Tra...
