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Worksheet about chemistry periodic classification | ||
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| Subject: Chemistry | ||
| 11th Grade | ||
| Term 1 | ||
| Year: 2023/2024 | ||
| Size: 558.8KB | ||
| Number of clicks: 83 | ||
| Publish date:November 05, 2023 | ||
| Added by: Eman | ||
| Last download date: 2024-09-07 05:11:03 | ||
| Updated by: Eman9966 on 2023-11-05 05:51:28 | By: theodor P.Dhandayudhapani | |
| File info: The periodic classification, also known as the periodic classification of elements, is a systematic method of organizing and categorizing the chemical elements based on their properties and atomic structures. It is a fundamental concept in chemistry that helps in understanding the relationships and patterns among different elements. The periodic classification is primarily based on the periodic table, which arranges the elements in a tabular form. The table is divided into rows called periods and columns called groups. Each element is represented by its chemical symbol, atomic number, and atomic mass. The arrangement of elements in the periodic table follows certain principles and trends. Elements in the same group or column share similar chemical properties and exhibit periodic variations in their physical and chemical characteristics. The periodic classification is based on the concept of periodicity, which refers to the recurring patterns and trends observed in the properties of elements as their atomic numbers increase. This periodicity arises due to the periodic variation in the electron configuration and the arrangement of electrons in different energy levels and orbitals. The periodic classification allows scientists to make predictions about the properties and behaviors of elements based on their position in the periodic table. It helps in understanding the periodic trends in atomic size, ionization energy, electron affinity, electronegativity, and other properties. Furthermore, the periodic classification also provides a framework for organizing and studying the chemical reactions, compounds, and compounds formed by different elements. It is an essential tool for chemists to analyze and interpret the behavior of elements and their compounds in various chemical reactions and processes. In summary, the periodic classification is a systematic and organized approach to categorizing and understanding the properties and behaviors of chemical elements. It plays a crucial role in chemistry by providing a foundation for studying and exploring the vast array of elements and their interactions. | ||
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