2 Na + Cl2 → 2 NaCl 3.0 moles of sodium and 1.0 moles of chlorine are mixed for the reaction. How many moles of sodium chloride will be produced?

The density would be 1.622

Dsolubility let me know if you have any other questions for chemistry

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 answers are 3.c kelvin4.b liquids only