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Let a=1a=1, b=2b=2 and c=2c=2. Find the measure of angles ∠A∠A, ∠B∠B and ∠C? Find Dinaberger787? Calculate the wavelength of light emitted in the Balmer region, where n
i = 5. Report your numerical answer in units of nm. Use sig figs.? What is the volume, in L, of 0.690 moles of O2 gas having a temperature of 67.9 ºC and pressure of 5.86 atm? How does the vibration of particles change as the temperature moves between freezing and boiling?