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Romantic_night
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- Homework Statement
- could sb. help me finish this quertion?thx!
- Relevant Equations
- dE=Tds+udN
The melting point of glass can vary depending on the type of glass, but most glass melts between 1400-1600°C. Quartz glass, also known as fused silica, has a melting point of 1713°C.
As the temperature of glass increases, its molecules become more energetic and can move more freely. This leads to changes in the glass's physical properties, such as expansion and contraction, as well as changes in its optical and electrical properties.
Quartz is used in glassmaking because it has a high melting point and is very resistant to chemical and physical changes. This makes it ideal for creating strong and durable glass products.
Glass is a non-crystalline material made from a mixture of silica, sodium carbonate, and calcium carbonate. Quartz, on the other hand, is a crystalline form of silicon dioxide. It is much harder and more durable than glass, and has a higher melting point.
Thermodynamics is the study of energy and its transformations. In the case of glass, thermodynamics helps us understand the behavior of its molecules and how they respond to changes in temperature and pressure. This is important in glassmaking, as controlling these factors is crucial in producing high-quality glass products.