Mobile School Subjects
Most viewed lessons
Разделы
348
lessons
Lower Secondary
220
lessons
Upper Secondary
10
lessons
01. Introduction to Issues in Chemistry
10
lessons
02. Exploring Various Chemicals
11
lessons
03. Chemical Reactions and Their Types
14
lessons
04. Atomic Structure
11
lessons
05. Isotopes
8
lessons
06. Classification of Elements
11
lessons
07. Molecules of Elements
11
lessons
08. Molecules of Elements
12
lessons
09. Water and Its Role in Nature
12
lessons
10. Acids
8
lessons
11. The Acids Around Us
8
lessons
12. Ionic Dissociation of Acids
12
lessons
13. Hydroxides
6
lessons
14. Colors of Indicators and Reactions of Solutions
14
lessons
15. Structure and Nomenclature of Salts
9
lessons
16. Salts Around Us
15
lessons
17. Limestone and Gypsum Rocks
10
lessons
18. Silicon Dioxide
7
lessons
19. Soil and Its Properties
10
lessons
20. Metals
12
lessons
21. Energy Mineral Raw Materials
14
lessons
22. Carbon and its Compounds with Hydrogen
15
lessons
23. Unsaturated Hydrocarbons
11
lessons
24. Structure and Properties of Alcohols
11
lessons
25. Structure and Properties of Carboxylic Acids
10
lessons
26. Higher Carboxylic Acids and Their Salts
6
lessons
27. Esters of Carboxylic Acids
8
lessons
28. Basic Chemical Ingredients of Food
7
lessons
29. Fats and Their Properties
9
lessons
30. Structure and Properties of Proteins
15
lessons
31. Structure and Properties of Sugars
7
lessons
32. Types and Applications of Fibers
14
lessons
33. Chemical Substances and the Human Body
11
lessons
01. Atomic Structure
9
lessons
02. The Periodic Table of Chemical Elements
6
lessons
03. Molecular Geometry
11
lessons
04. Chemical Reaction Equations
7
lessons
05. Energy Effects of Chemical Reactions
7
lessons
06. Chemical Kinetics
13
lessons
07. Classification of Inorganic Compounds
11
lessons
08. Solutions
13
lessons
09. Reactions in Aqueous Solutions of Electrolytes
14
lessons
10. Characteristics of the Elements of the Periodic Table and Their Compounds
9
lessons
11. Electrochemistry
9
lessons
12. Organic Chemistry as the Chemistry of Carbon Compounds
7
lessons
13. Saturated Hydrocarbons
13
lessons
14. Unsaturated and Aromatic Hydrocarbons
8
lessons
15. Alcohols and Phenols
9
lessons
16. Aldehydes and Ketones
12
lessons
17. Carboxylic Acids and Their Derivatives
15
lessons
18. Carbohydrates and Optical Isomerism
11
lessons
19. Organic Nitrogen Compounds Amines, Amino Acids, Peptides and Proteins
7
lessons
20. Analysis of Organic Nitrogen Compounds including Nucleotides and Nucleic Acids
7
lessons
21. Plastics
11
lessons
22. Chemistry's Role in Environmental Protection