hey can u tell that who invented chmistry and is this subj is conceptual or not?

No one person "invented" chemistry. Chemistry is an evolving science. Chemistry is conceptual.

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Can u help me

Chemistry as a subject dates back thousands of years, so it is difficult to attribute its invention to a single individual. However, the development of chemistry as a science can be traced back to several key figures who made significant contributions.

One such figure is the ancient Greek philosopher and scientist, Democritus, who proposed the idea that matter is composed of tiny, indivisible particles called atoms. This atomic theory forms the foundation of modern chemistry.

Another prominent name in the history of chemistry is Antoine Lavoisier, a French chemist who is often referred to as the "father of modern chemistry." Lavoisier conducted experiments and measurements that led to the discovery of the law of conservation of mass and the identification of oxygen as a fundamental element.

Chemistry is a highly conceptual subject that deals with the study of matter, its properties, composition, and transformations. It involves understanding the behavior and interactions of atoms, molecules, and compounds. While some aspects of chemistry may require memorization of facts and formulas, the subject primarily focuses on developing conceptual understanding and problem-solving skills.

To learn more about the inventors and key figures in chemistry, as well as the concepts and principles of the subject, you can refer to various resources. Some helpful resources include textbooks, online courses, scientific journals, and educational websites. Additionally, seeking guidance from chemistry teachers or professors can also offer valuable insight into the subject.