A pure metallic liquid has a mass of 162.6 g and a volume of 12mL. What element could it be?

Matter- occupies space and possesses rest massno matter is the opposite

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 answer is ax3. hope this