Edexcel IGCSE Chemistry 復習筆記 4.2.2 Combustion
Edexcel IGCSE Chemistry 復習筆記 4.2.2 Combustion Fuels & Combustion The combustion of fossil fuels is the major source of atmospheric pollution Fossil fuels include:?coal,?oil,?natural ...
Edexcel IGCSE Chemistry 復習筆記 4.2.1 Crude Oil & Fractional Distillation
Edexcel IGCSE Chemistry 復習筆記 4.2.1 Crude Oil & Fractional Distillation Crude Oil & Fractional Distillation Crude oil as a mixture is not a very useful substance but the different...
Edexcel IGCSE Chemistry 復習筆記 4.1.3 Classifying Organic Reactions
Edexcel IGCSE Chemistry 復習筆記 4.1.3 Classifying Organic Reactions Classifying Organic Reactions The reactions of organic compounds can be classified into?substitution,?addition?and?combus...
Edexcel IGCSE Chemistry 復習筆記 4.1.2 Naming Organic Compounds
Edexcel IGCSE Chemistry 復習筆記 4.1.2 Naming Organic Compounds Naming Organic Compounds Names of compounds The names of organic compounds have two parts: the prefix or stem and the end part...
IB DP Maths: AA SL復習筆記1.3.4 Applications of Sequences & Series
Many real-life situations can be modelled using sequences and series, including but not limited to: patterns made when tiling floors; seating people around a table; the rate of change of a populati...
Edexcel IGCSE Chemistry 復習筆記 4.1.1 Organic Compounds
Edexcel IGCSE Chemistry 復習筆記 4.1.1 Organic Compounds Representing Organic Compounds Introduction Organic Chemistry is the scientific study of the structure, properties, and reactions of ...
IB DP Maths: AA SL復習筆記1.3.3 Geometric Sequences & Series
Geometric Sequences What is a geometric sequence? In a?geometric sequence, there is a?common ratio,?r,?between consecutive terms in the sequence For example, 2, 6, 18, 54, 162, … is a sequence with...
IB DP Maths: AA SL復習筆記1.3.2 Arithmetic Sequences & Series
Arithmetic Sequences What is an arithmetic sequence? In an?arithmetic?sequence,?the difference between consecutive terms in the sequence is constant This?constant difference?is known as the?common ...
IB DP Maths: AA SL復習筆記1.3.1 Language of Sequences & Series
Language of Sequences & Series What is a sequence? A?sequence?is an ordered set of numbers with a rule for finding all of the numbers in the sequence For example 1, 3, 5, 7, 9, … is a sequence ...
IB DP Maths: AA SL復習筆記1.2.3 Solving Exponential Equations
Solving Exponential Equations What are exponential equations? An exponential equation is an equation where the unknown is a power In simple cases the solution can be spotted without the use of a ca...
除了加州和東北地區之外，美國中西部有哪些好大學？
說起去美國哪里留學，大家第一時間會到紐約、加州、波士頓……這些城市不是東北地區就是加州。也的確，美國東西部聚集了很多非常出名的大學。美國大學有接近4000所，除了加州和東北地區之外，美國中西部有哪些好大...
IB DP Maths: AA SL復習筆記1.2.2 Laws of Logarithms
Laws of Logarithms What are the laws of logarithms? Laws of logarithms allow you to simplify and manipulate expressions involving logarithms The laws of logarithms are equivalent to the?laws of ind...
