Chemistry is a scientific field concerned with the study of matter, its composition, properties, and the interactions that occur between them. The discipline of chemistry is fundamental to understanding the natural world and has wide applications in many fields such as medicine, industry, agriculture, and the environment. Chemists study chemical elements and compounds and how they interact, and use this knowledge to develop new materials and improve industrial processes.

Fields of study of chemistry:

• Analytical Chemistry:
  Study the composition of materials and determine their components and concentrations using advanced analytical techniques such as spectroscopy and chromatography.
• organic chemistry:
  Studying organic compounds that contain carbon, and developing chemical reactions to produce new compounds used in the pharmaceutical and petrochemical industries.
• Inorganic Chemistry:
  Study of inorganic compounds, which include metals, transition metals, and simple compounds such as salts and oxides.
• physical chemistry:
  The study of the physical principles that govern chemical reactions, including thermodynamics, quantum chemistry, and chemical kinetics.
• Biochemistry:
  The study of the chemical processes that occur within living organisms, including the structure and function of biomolecules such as proteins, enzymes, and DNA.
• Industrial Chemistry:
  Apply chemical knowledge to improve and develop industrial processes for large-scale production of chemicals.

Objectives of studying chemistry:

• Understanding the composition of matter: analyzing and studying the composition of chemicals and elements.
• Development of new materials: Creating new compounds and materials used in various industries.
• Industrial Process Optimization: Improving efficiency and safety in chemical industrial processes.
• Environmental protection: developing environmentally friendly chemical technologies and treating pollution.
• Medical therapeutics development: Designing and developing new drugs and treatments for diseases.

Job opportunities for chemistry graduates:

• Pharmaceutical industries: work in developing drugs and drugs and analyzing their formulations.
• Environmental Analysis: Working in laboratories analyzing environmental pollution and developing solutions to pollution problems.
• Academic research: Working as a researcher or professor in universities and research institutions to develop chemical theories and applications.
• Petrochemical industries: work in the production and refining of petroleum materials and other chemical products.
• Education: Teaching chemistry in high schools or colleges and universities.
• Food industries: working in developing and analyzing food materials and ensuring their quality and safety.

Practical applications of chemistry:

• Drug development: creating new chemical compounds used to treat diseases and improve public health.
• Plastics industry: Production of plastics used in a wide range of everyday products.
• Energy: Developing technologies to improve the efficiency of solar cells and energy storage.
• Agriculture: Development of pesticides and chemical fertilizers to improve crop production.
• Desalination: Using chemical techniques to purify and desalinate seawater to provide clean drinking water.

Chemistry is a diverse and vibrant field that combines science with practical applications, and provides broad opportunities to work in various industries and research fields.