In a combustion experiment, it was found that 11.722 g of hydrogen molecules combined with 93.000 g of oxygen molecules to form water and released 1.661 × 103 kj of heat. use einstein's equation to calculate the corresponding mass change in this process.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive