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Bilimland.kz
Bilimland.kz Bilimland.kz

School Subjects

School Subjects- Bilimland.kz

13. Chemical reactions

63. Exothermic and endothermic reactions
64. Reversible reactions and chemical equilibrium
65. Reaction rate
66. Factors affecting reaction rate
67. Catalysts
68. Enzymes-biological catalysts