SS2 Agric. Science – Pasture and Forage Crops 

SS1 Chemistry – Empirical and Molecular Formulae

EMPIRICAL AND MOLECULAR FORMULAE The empirical formula is the simplest formula that gives the ratio of the number of different atoms present in a compound. It does not give the

SS2 Chemistry – Unsaturated Hydrocarbon (Alkynes)

ALKYNES  CONTENT Nomenclature Preparation, Properties and Uses Aromatic Hydrocarbons: Benzene Structure  Preparation,  Properties and Uses   NOMENCLATURE Alkynes are the homologous series of unsaturated hydrocarbons with a general molecular formula