The reaction below shows the final stage in the manufacture of nitric acid. The equation is not balanced correctly. Explain how you can tell.
2NO, +0,+ H,
02HNO,
+

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.