: What you did and what happened (e.g., color change, gas evolution). Chemical Equations : Balanced reactions. Conclusion : Final summary based on your observations.
: Provides comprehensive answers for both the main textbook and the dedicated notebook for practical works and laboratory experiments. It includes detailed solutions for Practical Work №1 through №7.
Химия, 9 класс: уроки, тесты, задания - ЯКласс
: Investigating compounds of sulfur, nitrogen, carbon, and alkaline/alkaline-earth metals. Structure of a Laboratory Report
: Offers a user-friendly interface to find specific experiments, such as Laboratory Experiment №12 and various practical assignments, complete with chemical formulas and calculations.