What is the pH, POH, AND [H] of a solution with an (OH) of 0.000074 M? (pH and pOH should be answered to 2 decimal places, please put the [H]
in scientific notation and round the answer to 2 decimal places)

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.