natalie ann asked 2/28/2015 Water at 22.5oC has a density of 0.99766 g/ml. A 10.3 ml sample of water at 22.5oC, delivered from a buret had a mass of 10.1532 grams as measured on an analytical balance. (1) Show the calculation of the actual volume as determined from this mass?
Rob Smith asked 2/26/2015 Gamma ray radiation falls in the wavelength region of 1.00E-16 to 1.00E-11 meters. What is the energy of gamma ray radiation that has a wavelength of 1.00E-16 m?
Anonymous asked 2/26/2015 Compare the de Broglie wavelength of a golf ball moving at 70.0 miles per hour (31.3 m/s) to that of a proton moving at 1.30E7 miles per hour (5.81E6 m/s) and an alpha particle with a speed of 3.40E7 miles per hour (1.52E7 m/s)?
Anonymous asked 2/26/2015 In what part of photosynthesis is oxygen produced from the breakdown of water?
Taylor Brookes asked 2/13/2015 What do you think of the possibility that scientists could re-create a woolly mammoth?
Anonymous asked 2/12/2015 If ammonia and hydrogen peroxide is mixed and it forms NO, can it be used for nitration???
Anonymous asked 2/11/2015 Which gas is produced in the reaction of a metal with dilute hydrochloric acid?
