1.3 Reacting masses and volumes
1.3 Reacting masses and volumes Solve the following Practice Questions on Reacting masses using balanced Chemical equations Q.1 20 g Magnesium Read More…
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1.1 PARTICULATE NATURE OF MATTER
1.1 Particulate nature of matter and chemical change Pure Substance: Pure substance has only one type of particles. Example: ERead More…
Chemistry Test on Electricity and chemistry
IGCSE Chemistry Test on Electricity and chemistry Section A ( Multiple
choice) 1. Which statement about electrolysis is correct? A ElRead More…
Definition of pH scale in Chemistry
Definition of pH scale in Chemistry. Interested in learning about the pH scale? This guide explains how pH works and provides examples of common acidRead More…