Chromatography: Monosaccharides Chromatography is a technique that can be used to?separate a mixture?into its individual components Chromatography relies on?differences in the solubility?of ...
Edexcel IGCSE Maths 復習筆記 1.17.2 Division (non-Calc) (Non-calculator) division – more methods Most students will have seen short division (bus stop method) and long division and there is often c...
Forming the Glycosidic Bond To make monosaccharides more suitable for transport, storage and to have less influence on a cell’s?osmolarity, they are bonded together to form disaccharides and...
The Two Forms of Glucose The most well-known carbohydrate?monomer?is?glucose?ATP Glucose has the molecular formula?C6H12O6 Glucose is the most common?monosaccharide?and is of central importa...
Monosaccharides: Common Examples Sugars can be classified as reducing or non-reducing; this classification is dependent on their ability to donate electrons Reducing sugars?can?donate electr...
Biological Molecules: Reactions A?covalent bond?is the sharing of two or more electrons between two atoms The electrons can be shared equally forming a?nonpolar?covalent bond or unequally (w...
Edexcel IGCSE Maths 復習筆記 1.16.1 Using a Calculator Why the fuss about using a calculator? GCSE Mathematics goes beyond using the basic features of a calculator and explores many of the special ...
Edexcel IGCSE Maths 復習筆記 1.15.1 Best Buy How do you tackle “Best Buy” problems? You may need a range of skills… Decide on a suitable comparison?– eg total cost, cost/year, cost/m2 etc) Be consi...
Ionisation & Excitation Ionisation?of an atom is: The removal, or addition, of an electron from, or to, an atom when given sufficient energy Excitation?of electrons is: When an electron ...
