: Exploring the properties and compounds of elements like Halogens, Oxygen, Sulfur, Nitrogen, and Carbon.
Students often use the on platforms like 5iz5 or Obozrevatel to verify their logic in solving equations or to understand the step-by-step process of complex chemical calculations.
The manual is designed for . It includes: Test papers and verification tasks for each topic.
: It introduces the laws governing chemical reactions and the theory of electrolytic dissociation—explaining how substances behave in solutions.