How can the coefficients in a balanced chemical reaction be used to convert from moles of a reactant to moles of a product?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Analyze the reaction to determine whether the reaction is exothermic or endothermic. explain your reasoning.

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.