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SS2 Chemistry Third Term: Saturated Hydrocarbons- Alkanes

Saturated Hydrocarbons – Alkanes The alkanes are aliphatic hydrocarbons. They form a homologous series of saturated hydrocarbons which can be represented by the general molecular formula CnH2n+2. In each alkane number, all the carbon atoms are tetrahedrally bonded to the hydrogen and other carbon atoms. These hydrocarbons  contain only C-C single bonds in their molecules […]

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SS2 Agricultural Science Third Term: Animal Nutrition (II)

Types of Ration Diet and their Uses Diet – This is defined as the amount of feed regularly given to or consumed by an animal. It is formulated to meet specific metabolic and physiological functions as regards growth, development, lactation, reproduction and egg laying. Ration – This is the total supply of feed given to

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SS2 Financial Account Third Term: Preparation of Accounts for Issue of Shares

Introduction As seen in the previous lecture on shares Here, there are three classes of shares namely- shares issued at par, shares issued at premium and shares issues at discounts. In this lecture, we shall now discuss the procedures for preparing the accounts for these various classes of shares. Read on below-[membership] Preparation of Account for

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SS2 Mathematics Third Term: Determination of the Mean, Median and Mode of Grouped Frequency Data (Revision)

How to Determine the Mean, Median and Mode from Grouped Frequencies  To better explain how to determine the mean, median and mode of grouped frequency data, we will work with common, relatable examples as you can see below- Ade timed 21 people in the sprint race, to the nearest second: 59, 65, 61, 62, 53, 55,

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