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Compare the temperature change for cold sand and cold water when the same amount of hot water was added. What do you discover?
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Silica, sio2, is formed on silicon as an electrically insulating layer for microelectronic devices. silica is formed when silicon is exposed to o2 gas at an elevated temperature. at 900Ëšc, it takes 90 minutes for the oxygen to diffuse from the surface to form a 0.06 micron (0.06 x 10-6 m) thick layer of sio2 on
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Compare the temperature change for cold sand and cold water when the same amount of hot water was ad...
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