A6.7 gram ice cube was placed in an enclosed container and placed in the sun to melt. after 24 hours, their was no ice or water left in the container due to evaporation. how many grams of water vapor is present in the enclosed container?

6.7 grams of water vapor would be present in the enclosed container

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.