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Worksheet about Structural formula | ||
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| Subject: Chemistry | ||
| 11th Grade | ||
| Term 1 | ||
| Year: 2023/2024 | ||
| Size: 224KB | ||
| Number of clicks: 99 | ||
| Publish date:November 06, 2023 | ||
| Added by: Eman | ||
| Last download date: 2024-08-22 06:11:54 | By: theodor VINARTI | |
| File info: In chemistry, a structural formula is a graphical representation that shows the arrangement and connectivity of atoms in a molecule. It provides detailed information about how atoms are bonded to each other and the overall molecular structure. The structural formula uses symbols to represent atoms and lines to represent chemical bonds between them. Each atom is represented by its chemical symbol (e.g., C for carbon, H for hydrogen, O for oxygen) and is usually accompanied by its respective subscript indicating the number of atoms present. The lines in the structural formula represent the chemical bonds, which can be single bonds, double bonds, or triple bonds. A single bond is represented by a straight line (-) between two atoms, indicating the sharing of one pair of electrons. A double bond is represented by a double line (=), indicating the sharing of two pairs of electrons, and a triple bond is represented by a triple line (≡), indicating the sharing of three pairs of electrons. The structural formula also considers the spatial arrangement of atoms in a molecule. For example, it can indicate the presence of different functional groups, such as hydroxyl (-OH), amino (-NH₂), or carbonyl (-C=O) groups, which have specific arrangements and bonding patterns. By using structural formulas, chemists can visually interpret the molecular structure, predict chemical properties and reactivity, and understand the relationships between different compounds. It allows for a clear representation of how atoms are connected within a molecule, aiding in the study of chemical reactions, organic synthesis, and the design of new compounds. | ||
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