How many molecules of water will be produced if 52.6 g of methane are burned? question options: 6.6x1023 3.96x1024 1.32x1024 none of these

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.