Question
Download Solution PDFWhat is the atomic number of the element gallium?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 31
Key Points
- Gallium is a chemical element with the symbol Ga and atomic number 31.
- It is a soft, silvery metal at standard temperature and pressure; however, it becomes a liquid at slightly above room temperature.
- Gallium is primarily used in electronics, semiconductors, and as a component in low-melting alloys.
- It is not found in free form in nature but is extracted from bauxite and zinc ores.
Additional Information
- Gallium was discovered by French chemist Paul-Émile Lecoq de Boisbaudran in 1875.
- Its name is derived from the Latin word "Gallia," meaning France.
- Gallium is used in various high-temperature thermometers and barometers due to its low melting point.
- It has a unique property of being able to "wet" glass or porcelain, making it useful in various scientific applications.
Last updated on Jun 7, 2025
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