Incorrect Chemical Formulas: Sometimes an equation is unbalanced because the chemical formulas of the reactants or products are incorrect. For example, writing H2O2 (hydrogen peroxide) instead of H2O ...

Students learn how to write and balance equations originally stated in words. Word Equations and Balancing: The law of conservation of mass is used to provide standard rules for writing and balancing ...

ICSE Class 9 Chemistry Syllabus Aims: 1. To acquire the knowledge of terms, concepts, processes, techniques and principles related to the subject. 2. To develop the ability to apply the knowledge of ...