Techniques to correct vision by cutting microscopic flaps in a cornea to alter its shape were developed by Jose Barraquer inBogotá, Colombia in the 1950s but […]
A titration to determine the Ksp of MgCO3 is done by adding 0.030M MgCl2 to 50.0mL of 0.010M Na2CO3. The titration requires 10.50mL to observe the […]