If 3.289x10^23 atoms of potassium react with excess water how many liters of hydrogen gas would be produced at STP

Icant see the pictures 

You would be correct, boiling water does disinfect contamination.    the property of disinfecting means to kill  germs, bacteria and other pathogens or contamination  that might cause an infection or cause a person to become sickly. a couple methods of disinfecting are using soap, other cleaning supplies or by simply "boiling" the contaminate.  the reason why boiling water disinfects certain attributes is because some cells cannot survive the heat and pressure.

The process is c.convection

Just be yourself and have fun. and asking a girl to prom is easy be spontanous and use something she likes as your promposal