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How to measure the polarisation power of NaCl and Kbr? What is the pressure (in torr) inside a 1.75 liter flask at 29°C with 9.65 grams of oxygen gas? (Remember that oxygen gas is diatomic.)? What minerals is quartz composed of? Thank you!!!!? Help find y.? Triangle drawn on a map has sides that measure 7 cm, 14 cm, and 12 cm. The shortest of the corresponding real-life distances is 120 km.?