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July 23, 2015

Classwork Series and Exercises {Chemistry- SS3}: Unsaturated Hydrocarbon (Alkene)

ALKENES An alkene  also known as olefin is an unsaturated hydrocarbon containing at least one carbon-to-carbon double bond. The simplest alkenes, with only one double bond, no rings, and no other functional groups, are hydrocarbons with the general formula CnH2n. The first three are: Ethene C2H4 Propene C3H6 Butene C4H8 Laboratory Preparation of Ethene Dehydration of

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Classwork Series and Exercises {Mathematics- JSS2}: Binary System (Operations and Applications)

Number bases Most people count in tens. For instance, the place value of the digits in number 4956 in this system Thousands     hundreds    tens      units        ↓                       ↓                   ↓             ↓        4                    9                5             6 The place values are in powers of ten. It is called the base ten system. 4956 = 4 X

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