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1cr

chemistry igcse may 2013 1cr mark scheme

Shanel Rosenbaum

ration calculations. Empirical and molecular formulas. Acids, Bases, and pH Definitions and properties. pH scale. Neutralization reactions. Organic Chemistry Basics Hydrocarbons. Functional groups. Basic naming c

chemistry igcse 2014 1cr

Raul Herman

Overcome Them Misinterpretation of Data: Practice interpreting various data formats and reviewing mark schemes. Calculation Errors: Regular practice with calculations, including unit conversions and significant figures. Lack of Depth in Expl